20172028680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:749

約数の個数: 384

約数和(自身を含む): 71064864000

約数和(自身を除く): 50892835320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 71, 72, 73, 76, 90, 95, 114, 120, 142, 146, 152, 171, 180, 190, 213, 219, 228, 284, 285, 292, 342, 355, 360, 365, 380, 426, 438, 456, 568, 569, 570, 584, 639, 657, 684, 710, 730, 760, 852, 855, 876, 1065, 1095, 1138, 1140, 1278, 1314, 1349, 1368, 1387, 1420, 1460, 1704, 1707, 1710, 1752, 2130, 2190, 2276, 2280, 2556, 2628, 2698, 2774, 2840, 2845, 2920, 3195, 3285, 3414, 3420, 4047, 4161, 4260, 4380, 4552, 5112, 5121, 5183, 5256, 5396, 5548, 5690, 6390, 6570, 6745, 6828, 6840, 6935, 8094, 8322, 8520, 8535, 8760, 10242, 10366, 10792, 10811, 11096, 11380, 12141, 12483, 12780, 13140, 13490, 13656, 13870, 15549, 16188, 16644, 17070, 20235, 20484, 20732, 20805, 21622, 22760, 24282, 24966, 25560, 25605, 25915, 26280, 26980, 27740, 31098, 32376, 32433, 33288, 34140, 40399, 40470, 40968, 41464, 41537, 41610, 43244, 46647, 48564, 49932, 51210, 51830, 53960, 54055, 55480, 60705, 62196, 62415, 64866, 68280, 77745, 80798, 80940, 83074, 83220, 86488, 93294, 97128, 97299, 98477, 99864, 102420, 103660, 108110, 121197, 121410, 124392, 124611, 124830, 129732, 155490, 161596, 161880, 162165, 166148, 166440, 186588, 194598, 196954, 201995, 204840, 207320, 207685, 216220, 233235, 242394, 242820, 249222, 249660, 259464, 295431, 310980, 323192, 324330, 332296, 363591, 373176, 373833, 389196, 393908, 403990, 415370, 432440, 466470, 484788, 485640, 486495, 492385, 498444, 499320, 590862, 605985, 621960, 623055, 648660, 727182, 747666, 767581, 778392, 787816, 789203, 807980, 830740, 886293, 932940, 969576, 972990, 984770, 996888, 1181724, 1211970, 1246110, 1297320, 1454364, 1477155, 1495332, 1535162, 1578406, 1615960, 1661480, 1772586, 1817955, 1865880, 1869165, 1945980, 1969540, 2302743, 2363448, 2367609, 2423940, 2492220, 2908728, 2949127, 2954310, 2990664, 3070324, 3156812, 3545172, 3635910, 3738330, 3837905, 3891960, 3939080, 3946015, 4431465, 4605486, 4735218, 4847880, 4984440, 5898254, 5908620, 6140648, 6313624, 6908229, 7090344, 7102827, 7271820, 7476660, 7675810, 7892030, 8847381, 8862930, 9210972, 9470436, 11513715, 11796508, 11817240, 11838045, 13816458, 14205654, 14543640, 14745635, 14953320, 15351620, 15784060, 17694762, 17725860, 18421944, 18940872, 23027430, 23593016, 23676090, 26542143, 27632916, 28411308, 29491270, 30703240, 31568120, 34541145, 35389524, 35451720, 35514135, 44236905, 46054860, 47352180, 53084286, 55265832, 56033413, 56822616, 58982540, 69082290, 70779048, 71028270, 88473810, 92109720, 94704360, 106168572, 112066826, 117965080, 132710715, 138164580, 142056540, 168100239, 176947620, 212337144, 224133652, 265421430, 276329160, 280167065, 284113080, 336200478, 353895240, 448267304, 504300717, 530842860, 560334130, 672400956, 840501195, 1008601434, 1061685720, 1120668260, 1344801912, 1681002390, 2017202868, 2241336520, 2521503585, 3362004780, 4034405736, 5043007170, 6724009560, 10086014340, 20172028680]

約数ペア:

[(1, 20172028680), (2, 10086014340), (3, 6724009560), (4, 5043007170), (5, 4034405736), (6, 3362004780), (8, 2521503585), (9, 2241336520), (10, 2017202868), (12, 1681002390), (15, 1344801912), (18, 1120668260), (19, 1061685720), (20, 1008601434), (24, 840501195), (30, 672400956), (36, 560334130), (38, 530842860), (40, 504300717), (45, 448267304), (57, 353895240), (60, 336200478), (71, 284113080), (72, 280167065), (73, 276329160), (76, 265421430), (90, 224133652), (95, 212337144), (114, 176947620), (120, 168100239), (142, 142056540), (146, 138164580), (152, 132710715), (171, 117965080), (180, 112066826), (190, 106168572), (213, 94704360), (219, 92109720), (228, 88473810), (284, 71028270), (285, 70779048), (292, 69082290), (342, 58982540), (355, 56822616), (360, 56033413), (365, 55265832), (380, 53084286), (426, 47352180), (438, 46054860), (456, 44236905), (568, 35514135), (569, 35451720), (570, 35389524), (584, 34541145), (639, 31568120), (657, 30703240), (684, 29491270), (710, 28411308), (730, 27632916), (760, 26542143), (852, 23676090), (855, 23593016), (876, 23027430), (1065, 18940872), (1095, 18421944), (1138, 17725860), (1140, 17694762), (1278, 15784060), (1314, 15351620), (1349, 14953320), (1368, 14745635), (1387, 14543640), (1420, 14205654), (1460, 13816458), (1704, 11838045), (1707, 11817240), (1710, 11796508), (1752, 11513715), (2130, 9470436), (2190, 9210972), (2276, 8862930), (2280, 8847381), (2556, 7892030), (2628, 7675810), (2698, 7476660), (2774, 7271820), (2840, 7102827), (2845, 7090344), (2920, 6908229), (3195, 6313624), (3285, 6140648), (3414, 5908620), (3420, 5898254), (4047, 4984440), (4161, 4847880), (4260, 4735218), (4380, 4605486), (4552, 4431465), (5112, 3946015), (5121, 3939080), (5183, 3891960), (5256, 3837905), (5396, 3738330), (5548, 3635910), (5690, 3545172), (6390, 3156812), (6570, 3070324), (6745, 2990664), (6828, 2954310), (6840, 2949127), (6935, 2908728), (8094, 2492220), (8322, 2423940), (8520, 2367609), (8535, 2363448), (8760, 2302743), (10242, 1969540), (10366, 1945980), (10792, 1869165), (10811, 1865880), (11096, 1817955), (11380, 1772586), (12141, 1661480), (12483, 1615960), (12780, 1578406), (13140, 1535162), (13490, 1495332), (13656, 1477155), (13870, 1454364), (15549, 1297320), (16188, 1246110), (16644, 1211970), (17070, 1181724), (20235, 996888), (20484, 984770), (20732, 972990), (20805, 969576), (21622, 932940), (22760, 886293), (24282, 830740), (24966, 807980), (25560, 789203), (25605, 787816), (25915, 778392), (26280, 767581), (26980, 747666), (27740, 727182), (31098, 648660), (32376, 623055), (32433, 621960), (33288, 605985), (34140, 590862), (40399, 499320), (40470, 498444), (40968, 492385), (41464, 486495), (41537, 485640), (41610, 484788), (43244, 466470), (46647, 432440), (48564, 415370), (49932, 403990), (51210, 393908), (51830, 389196), (53960, 373833), (54055, 373176), (55480, 363591), (60705, 332296), (62196, 324330), (62415, 323192), (64866, 310980), (68280, 295431), (77745, 259464), (80798, 249660), (80940, 249222), (83074, 242820), (83220, 242394), (86488, 233235), (93294, 216220), (97128, 207685), (97299, 207320), (98477, 204840), (99864, 201995), (102420, 196954), (103660, 194598), (108110, 186588), (121197, 166440), (121410, 166148), (124392, 162165), (124611, 161880), (124830, 161596), (129732, 155490)]