18488071980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:334

約数の個数: 576

約数和(自身を含む): 69818112000

約数和(自身を除く): 51330040020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 71, 73, 76, 84, 90, 95, 105, 114, 126, 133, 140, 142, 146, 149, 171, 180, 190, 210, 213, 219, 228, 252, 266, 284, 285, 292, 298, 315, 342, 355, 365, 380, 399, 420, 426, 438, 447, 497, 511, 532, 570, 596, 630, 639, 657, 665, 684, 710, 730, 745, 798, 852, 855, 876, 894, 994, 1022, 1043, 1065, 1095, 1140, 1197, 1260, 1278, 1314, 1330, 1341, 1349, 1387, 1420, 1460, 1490, 1491, 1533, 1596, 1710, 1788, 1988, 1995, 2044, 2086, 2130, 2190, 2235, 2394, 2485, 2555, 2556, 2628, 2660, 2682, 2698, 2774, 2831, 2980, 2982, 3066, 3129, 3195, 3285, 3420, 3990, 4047, 4161, 4172, 4260, 4380, 4470, 4473, 4599, 4788, 4970, 5110, 5183, 5215, 5364, 5396, 5548, 5662, 5964, 5985, 6132, 6258, 6390, 6570, 6705, 6745, 6935, 7455, 7665, 7980, 8094, 8322, 8493, 8940, 8946, 9198, 9387, 9443, 9709, 9940, 10220, 10366, 10430, 10579, 10877, 11324, 11970, 12141, 12483, 12516, 12780, 13140, 13410, 13490, 13870, 14155, 14910, 15330, 15549, 15645, 16188, 16644, 16986, 17892, 18396, 18774, 18886, 19418, 19817, 20235, 20732, 20805, 20860, 21158, 21754, 22365, 22995, 23940, 24282, 24966, 25479, 25915, 26820, 26980, 27740, 28310, 28329, 29127, 29820, 30660, 31098, 31290, 31737, 32631, 33972, 36281, 37548, 37772, 38836, 39634, 40470, 41610, 42316, 42465, 43508, 44730, 45990, 46647, 46935, 47215, 48545, 48564, 49932, 50958, 51830, 52895, 54385, 56620, 56658, 58254, 59451, 60705, 62196, 62415, 62580, 63474, 65262, 72562, 74053, 76139, 77745, 79268, 80940, 83220, 84930, 84987, 87381, 89460, 91980, 93294, 93870, 94430, 95211, 97090, 97893, 98477, 99085, 101916, 103660, 105790, 108770, 108843, 113316, 116508, 118902, 121410, 124830, 126948, 127395, 130524, 141645, 145124, 145635, 148106, 152278, 155490, 158685, 163155, 169860, 169974, 174762, 178353, 181405, 186588, 187740, 188860, 190422, 194180, 195786, 196954, 198170, 201001, 206663, 211580, 217540, 217686, 222159, 228417, 233235, 237804, 242820, 249660, 254790, 283290, 291270, 295431, 296212, 297255, 304556, 310980, 317370, 326310, 326529, 339948, 349524, 356706, 362810, 370265, 380695, 380844, 391572, 393908, 396340, 402002, 413326, 424935, 435372, 436905, 444318, 456834, 466470, 476055, 489465, 492385, 509580, 544215, 566580, 582540, 590862, 594510, 603003, 619989, 634740, 652620, 653058, 666477, 685251, 689339, 713412, 725620, 740530, 761390, 772267, 804004, 826652, 849870, 873810, 886293, 888636, 891765, 913668, 932940, 952110, 978930, 984770, 1005005, 1033315, 1088430, 1110795, 1142085, 1181724, 1189020, 1206006, 1239978, 1306116, 1332954, 1370502, 1378678, 1407007, 1446641, 1477155, 1481060, 1522780, 1544534, 1632645, 1699740, 1747620, 1772586, 1783530, 1809009, 1859967, 1904220, 1957860, 1969540, 2010010, 2066630, 2068017, 2176860, 2221590, 2284170, 2316801, 2412012, 2479956, 2665908, 2741004, 2757356, 2814014, 2893282, 2954310, 3015015, 3089068, 3099945, 3265290, 3332385, 3426255, 3446695, 3545172, 3567060, 3618018, 3719934, 3861335, 4020020, 4133260, 4136034, 4221021, 4339923, 4431465, 4443180, 4568340, 4633602, 5405869, 5628028, 5786564, 5908620, 6030030, 6199890, 6204051, 6530580, 6664770, 6852510, 6893390, 6950403, 7035035, 7233205, 7236036, 7439868, 7722670, 8272068, 8442042, 8679846, 8862930, 9045045, 9267204, 9299835, 10340085, 10811738, 11584005, 12060060, 12399780, 12408102, 12663063, 13019769, 13329540, 13705020, 13786780, 13900806, 14070070, 14466410, 14673073, 15445340, 16217607, 16884084, 17359692, 17725860, 18090090, 18599670, 20680170, 21105105, 21623476, 21699615, 23168010, 24816204, 25326126, 26039538, 27029345, 27801612, 28140140, 28932820, 29346146, 31020255, 32435214, 34752015, 36180180, 37199340, 41360340, 42210210, 43399230, 44019219, 46336020, 48652821, 50652252, 52079076, 54058690, 58692292, 62040510, 63315315, 64870428, 65098845, 69504030, 73365365, 81088035, 84420420, 86798460, 88038438, 97305642, 102711511, 108117380, 124081020, 126630630, 130197690, 132057657, 139008060, 146730730, 162176070, 176076876, 194611284, 205423022, 220096095, 243264105, 253261260, 260395380, 264115314, 293461460, 308134533, 324352140, 410846044, 440192190, 486528210, 513557555, 528230628, 616269066, 660288285, 880384380, 924403599, 973056420, 1027115110, 1232538132, 1320576570, 1540672665, 1848807198, 2054230220, 2641153140, 3081345330, 3697614396, 4622017995, 6162690660, 9244035990, 18488071980]

約数ペア:

[(1, 18488071980), (2, 9244035990), (3, 6162690660), (4, 4622017995), (5, 3697614396), (6, 3081345330), (7, 2641153140), (9, 2054230220), (10, 1848807198), (12, 1540672665), (14, 1320576570), (15, 1232538132), (18, 1027115110), (19, 973056420), (20, 924403599), (21, 880384380), (28, 660288285), (30, 616269066), (35, 528230628), (36, 513557555), (38, 486528210), (42, 440192190), (45, 410846044), (57, 324352140), (60, 308134533), (63, 293461460), (70, 264115314), (71, 260395380), (73, 253261260), (76, 243264105), (84, 220096095), (90, 205423022), (95, 194611284), (105, 176076876), (114, 162176070), (126, 146730730), (133, 139008060), (140, 132057657), (142, 130197690), (146, 126630630), (149, 124081020), (171, 108117380), (180, 102711511), (190, 97305642), (210, 88038438), (213, 86798460), (219, 84420420), (228, 81088035), (252, 73365365), (266, 69504030), (284, 65098845), (285, 64870428), (292, 63315315), (298, 62040510), (315, 58692292), (342, 54058690), (355, 52079076), (365, 50652252), (380, 48652821), (399, 46336020), (420, 44019219), (426, 43399230), (438, 42210210), (447, 41360340), (497, 37199340), (511, 36180180), (532, 34752015), (570, 32435214), (596, 31020255), (630, 29346146), (639, 28932820), (657, 28140140), (665, 27801612), (684, 27029345), (710, 26039538), (730, 25326126), (745, 24816204), (798, 23168010), (852, 21699615), (855, 21623476), (876, 21105105), (894, 20680170), (994, 18599670), (1022, 18090090), (1043, 17725860), (1065, 17359692), (1095, 16884084), (1140, 16217607), (1197, 15445340), (1260, 14673073), (1278, 14466410), (1314, 14070070), (1330, 13900806), (1341, 13786780), (1349, 13705020), (1387, 13329540), (1420, 13019769), (1460, 12663063), (1490, 12408102), (1491, 12399780), (1533, 12060060), (1596, 11584005), (1710, 10811738), (1788, 10340085), (1988, 9299835), (1995, 9267204), (2044, 9045045), (2086, 8862930), (2130, 8679846), (2190, 8442042), (2235, 8272068), (2394, 7722670), (2485, 7439868), (2555, 7236036), (2556, 7233205), (2628, 7035035), (2660, 6950403), (2682, 6893390), (2698, 6852510), (2774, 6664770), (2831, 6530580), (2980, 6204051), (2982, 6199890), (3066, 6030030), (3129, 5908620), (3195, 5786564), (3285, 5628028), (3420, 5405869), (3990, 4633602), (4047, 4568340), (4161, 4443180), (4172, 4431465), (4260, 4339923), (4380, 4221021), (4470, 4136034), (4473, 4133260), (4599, 4020020), (4788, 3861335), (4970, 3719934), (5110, 3618018), (5183, 3567060), (5215, 3545172), (5364, 3446695), (5396, 3426255), (5548, 3332385), (5662, 3265290), (5964, 3099945), (5985, 3089068), (6132, 3015015), (6258, 2954310), (6390, 2893282), (6570, 2814014), (6705, 2757356), (6745, 2741004), (6935, 2665908), (7455, 2479956), (7665, 2412012), (7980, 2316801), (8094, 2284170), (8322, 2221590), (8493, 2176860), (8940, 2068017), (8946, 2066630), (9198, 2010010), (9387, 1969540), (9443, 1957860), (9709, 1904220), (9940, 1859967), (10220, 1809009), (10366, 1783530), (10430, 1772586), (10579, 1747620), (10877, 1699740), (11324, 1632645), (11970, 1544534), (12141, 1522780), (12483, 1481060), (12516, 1477155), (12780, 1446641), (13140, 1407007), (13410, 1378678), (13490, 1370502), (13870, 1332954), (14155, 1306116), (14910, 1239978), (15330, 1206006), (15549, 1189020), (15645, 1181724), (16188, 1142085), (16644, 1110795), (16986, 1088430), (17892, 1033315), (18396, 1005005), (18774, 984770), (18886, 978930), (19418, 952110), (19817, 932940), (20235, 913668), (20732, 891765), (20805, 888636), (20860, 886293), (21158, 873810), (21754, 849870), (22365, 826652), (22995, 804004), (23940, 772267), (24282, 761390), (24966, 740530), (25479, 725620), (25915, 713412), (26820, 689339), (26980, 685251), (27740, 666477), (28310, 653058), (28329, 652620), (29127, 634740), (29820, 619989), (30660, 603003), (31098, 594510), (31290, 590862), (31737, 582540), (32631, 566580), (33972, 544215), (36281, 509580), (37548, 492385), (37772, 489465), (38836, 476055), (39634, 466470), (40470, 456834), (41610, 444318), (42316, 436905), (42465, 435372), (43508, 424935), (44730, 413326), (45990, 402002), (46647, 396340), (46935, 393908), (47215, 391572), (48545, 380844), (48564, 380695), (49932, 370265), (50958, 362810), (51830, 356706), (52895, 349524), (54385, 339948), (56620, 326529), (56658, 326310), (58254, 317370), (59451, 310980), (60705, 304556), (62196, 297255), (62415, 296212), (62580, 295431), (63474, 291270), (65262, 283290), (72562, 254790), (74053, 249660), (76139, 242820), (77745, 237804), (79268, 233235), (80940, 228417), (83220, 222159), (84930, 217686), (84987, 217540), (87381, 211580), (89460, 206663), (91980, 201001), (93294, 198170), (93870, 196954), (94430, 195786), (95211, 194180), (97090, 190422), (97893, 188860), (98477, 187740), (99085, 186588), (101916, 181405), (103660, 178353), (105790, 174762), (108770, 169974), (108843, 169860), (113316, 163155), (116508, 158685), (118902, 155490), (121410, 152278), (124830, 148106), (126948, 145635), (127395, 145124), (130524, 141645)]