840605220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 576

約数和(自身を含む): 3439188480

約数和(自身を除く): 2598583260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 37, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 73, 74, 76, 78, 84, 90, 91, 95, 105, 111, 114, 117, 126, 130, 133, 140, 146, 148, 156, 171, 180, 182, 185, 190, 195, 210, 219, 222, 228, 234, 247, 252, 259, 260, 266, 273, 285, 292, 315, 333, 342, 364, 365, 370, 380, 390, 399, 420, 438, 444, 455, 468, 481, 494, 511, 518, 532, 546, 555, 570, 585, 630, 657, 665, 666, 684, 703, 730, 740, 741, 777, 780, 798, 819, 855, 876, 910, 949, 962, 988, 1022, 1036, 1092, 1095, 1110, 1140, 1170, 1197, 1235, 1260, 1295, 1314, 1330, 1332, 1365, 1387, 1406, 1443, 1460, 1482, 1533, 1554, 1596, 1638, 1665, 1710, 1729, 1820, 1898, 1924, 1995, 2044, 2109, 2190, 2220, 2223, 2331, 2340, 2394, 2405, 2470, 2555, 2590, 2628, 2660, 2701, 2730, 2774, 2812, 2847, 2886, 2964, 3066, 3108, 3276, 3285, 3330, 3367, 3420, 3458, 3515, 3705, 3796, 3885, 3990, 4095, 4161, 4218, 4329, 4380, 4446, 4599, 4662, 4745, 4788, 4810, 4921, 4940, 5110, 5180, 5187, 5402, 5460, 5548, 5694, 5772, 5985, 6132, 6327, 6570, 6643, 6660, 6734, 6916, 6935, 7030, 7215, 7410, 7665, 7770, 7980, 8103, 8190, 8322, 8436, 8541, 8645, 8658, 8892, 9139, 9198, 9324, 9490, 9620, 9709, 9842, 10101, 10220, 10374, 10545, 10804, 11115, 11388, 11655, 11970, 12483, 12654, 13140, 13286, 13468, 13505, 13870, 14060, 14235, 14430, 14763, 14820, 15330, 15540, 15561, 16206, 16380, 16644, 16835, 17082, 17290, 17316, 18031, 18278, 18396, 18907, 18980, 19418, 19684, 19929, 20202, 20748, 20805, 21090, 21645, 22230, 22995, 23310, 23940, 24309, 24605, 24966, 25308, 25935, 26572, 27010, 27417, 27740, 28470, 28860, 29127, 29526, 30303, 30660, 31122, 31635, 32412, 33215, 33670, 34164, 34580, 35113, 36062, 36556, 37814, 38836, 39858, 40404, 40515, 41610, 42180, 42705, 43290, 44289, 44460, 45695, 45990, 46620, 48545, 48618, 49210, 49932, 50505, 51319, 51870, 54020, 54093, 54834, 56721, 56940, 58254, 59052, 59787, 60606, 62244, 62415, 63270, 63973, 66430, 67340, 70226, 72124, 73815, 75628, 77805, 79716, 81030, 82251, 83220, 85410, 86580, 87381, 88578, 90155, 91390, 91980, 94535, 97090, 97236, 98420, 99645, 101010, 102638, 103740, 105339, 108186, 109668, 113442, 116508, 119574, 121212, 121545, 124830, 126217, 126540, 127946, 132860, 137085, 140452, 145635, 147630, 151515, 153957, 155610, 162060, 162279, 164502, 170163, 170820, 174762, 175565, 177156, 180310, 182780, 189070, 191919, 194180, 199290, 202020, 205276, 210678, 216372, 221445, 226884, 239148, 243090, 245791, 249660, 252434, 255892, 256595, 270465, 274170, 283605, 291270, 295260, 298935, 303030, 307914, 311220, 316017, 319865, 324558, 329004, 340326, 349524, 351130, 359233, 360620, 378140, 378651, 383838, 398580, 411255, 421356, 436905, 442890, 461871, 486180, 491582, 504868, 513190, 526695, 540930, 548340, 567210, 575757, 582540, 597870, 606060, 615828, 631085, 632034, 639730, 649116, 667147, 680652, 702260, 718466, 737373, 757302, 767676, 769785, 811395, 822510, 850815, 873810, 885780, 923742, 959595, 983164, 1026380, 1053390, 1077699, 1081860, 1134420, 1135953, 1151514, 1195740, 1228955, 1262170, 1264068, 1279460, 1334294, 1436932, 1474746, 1514604, 1539570, 1580085, 1622790, 1645020, 1701630, 1747620, 1796165, 1847484, 1893255, 1919190, 2001441, 2106780, 2155398, 2212119, 2271906, 2303028, 2309355, 2457910, 2524340, 2668588, 2878785, 2949492, 3079140, 3160170, 3233097, 3245580, 3335735, 3403260, 3592330, 3686865, 3786510, 3838380, 4002882, 4310796, 4424238, 4543812, 4618710, 4670029, 4915820, 5388495, 5679765, 5757570, 6004323, 6320340, 6466194, 6671470, 7184660, 7373730, 7573020, 8005764, 8848476, 9237420, 9340058, 10007205, 10776990, 11060595, 11359530, 11515140, 12008646, 12932388, 13342940, 14010087, 14747460, 16165485, 18680116, 20014410, 21553980, 22121190, 22719060, 23350145, 24017292, 28020174, 30021615, 32330970, 40028820, 42030261, 44242380, 46700290, 56040348, 60043230, 64661940, 70050435, 84060522, 93400580, 120086460, 140100870, 168121044, 210151305, 280201740, 420302610, 840605220]

約数ペア:

[(1, 840605220), (2, 420302610), (3, 280201740), (4, 210151305), (5, 168121044), (6, 140100870), (7, 120086460), (9, 93400580), (10, 84060522), (12, 70050435), (13, 64661940), (14, 60043230), (15, 56040348), (18, 46700290), (19, 44242380), (20, 42030261), (21, 40028820), (26, 32330970), (28, 30021615), (30, 28020174), (35, 24017292), (36, 23350145), (37, 22719060), (38, 22121190), (39, 21553980), (42, 20014410), (45, 18680116), (52, 16165485), (57, 14747460), (60, 14010087), (63, 13342940), (65, 12932388), (70, 12008646), (73, 11515140), (74, 11359530), (76, 11060595), (78, 10776990), (84, 10007205), (90, 9340058), (91, 9237420), (95, 8848476), (105, 8005764), (111, 7573020), (114, 7373730), (117, 7184660), (126, 6671470), (130, 6466194), (133, 6320340), (140, 6004323), (146, 5757570), (148, 5679765), (156, 5388495), (171, 4915820), (180, 4670029), (182, 4618710), (185, 4543812), (190, 4424238), (195, 4310796), (210, 4002882), (219, 3838380), (222, 3786510), (228, 3686865), (234, 3592330), (247, 3403260), (252, 3335735), (259, 3245580), (260, 3233097), (266, 3160170), (273, 3079140), (285, 2949492), (292, 2878785), (315, 2668588), (333, 2524340), (342, 2457910), (364, 2309355), (365, 2303028), (370, 2271906), (380, 2212119), (390, 2155398), (399, 2106780), (420, 2001441), (438, 1919190), (444, 1893255), (455, 1847484), (468, 1796165), (481, 1747620), (494, 1701630), (511, 1645020), (518, 1622790), (532, 1580085), (546, 1539570), (555, 1514604), (570, 1474746), (585, 1436932), (630, 1334294), (657, 1279460), (665, 1264068), (666, 1262170), (684, 1228955), (703, 1195740), (730, 1151514), (740, 1135953), (741, 1134420), (777, 1081860), (780, 1077699), (798, 1053390), (819, 1026380), (855, 983164), (876, 959595), (910, 923742), (949, 885780), (962, 873810), (988, 850815), (1022, 822510), (1036, 811395), (1092, 769785), (1095, 767676), (1110, 757302), (1140, 737373), (1170, 718466), (1197, 702260), (1235, 680652), (1260, 667147), (1295, 649116), (1314, 639730), (1330, 632034), (1332, 631085), (1365, 615828), (1387, 606060), (1406, 597870), (1443, 582540), (1460, 575757), (1482, 567210), (1533, 548340), (1554, 540930), (1596, 526695), (1638, 513190), (1665, 504868), (1710, 491582), (1729, 486180), (1820, 461871), (1898, 442890), (1924, 436905), (1995, 421356), (2044, 411255), (2109, 398580), (2190, 383838), (2220, 378651), (2223, 378140), (2331, 360620), (2340, 359233), (2394, 351130), (2405, 349524), (2470, 340326), (2555, 329004), (2590, 324558), (2628, 319865), (2660, 316017), (2701, 311220), (2730, 307914), (2774, 303030), (2812, 298935), (2847, 295260), (2886, 291270), (2964, 283605), (3066, 274170), (3108, 270465), (3276, 256595), (3285, 255892), (3330, 252434), (3367, 249660), (3420, 245791), (3458, 243090), (3515, 239148), (3705, 226884), (3796, 221445), (3885, 216372), (3990, 210678), (4095, 205276), (4161, 202020), (4218, 199290), (4329, 194180), (4380, 191919), (4446, 189070), (4599, 182780), (4662, 180310), (4745, 177156), (4788, 175565), (4810, 174762), (4921, 170820), (4940, 170163), (5110, 164502), (5180, 162279), (5187, 162060), (5402, 155610), (5460, 153957), (5548, 151515), (5694, 147630), (5772, 145635), (5985, 140452), (6132, 137085), (6327, 132860), (6570, 127946), (6643, 126540), (6660, 126217), (6734, 124830), (6916, 121545), (6935, 121212), (7030, 119574), (7215, 116508), (7410, 113442), (7665, 109668), (7770, 108186), (7980, 105339), (8103, 103740), (8190, 102638), (8322, 101010), (8436, 99645), (8541, 98420), (8645, 97236), (8658, 97090), (8892, 94535), (9139, 91980), (9198, 91390), (9324, 90155), (9490, 88578), (9620, 87381), (9709, 86580), (9842, 85410), (10101, 83220), (10220, 82251), (10374, 81030), (10545, 79716), (10804, 77805), (11115, 75628), (11388, 73815), (11655, 72124), (11970, 70226), (12483, 67340), (12654, 66430), (13140, 63973), (13286, 63270), (13468, 62415), (13505, 62244), (13870, 60606), (14060, 59787), (14235, 59052), (14430, 58254), (14763, 56940), (14820, 56721), (15330, 54834), (15540, 54093), (15561, 54020), (16206, 51870), (16380, 51319), (16644, 50505), (16835, 49932), (17082, 49210), (17290, 48618), (17316, 48545), (18031, 46620), (18278, 45990), (18396, 45695), (18907, 44460), (18980, 44289), (19418, 43290), (19684, 42705), (19929, 42180), (20202, 41610), (20748, 40515), (20805, 40404), (21090, 39858), (21645, 38836), (22230, 37814), (22995, 36556), (23310, 36062), (23940, 35113), (24309, 34580), (24605, 34164), (24966, 33670), (25308, 33215), (25935, 32412), (26572, 31635), (27010, 31122), (27417, 30660), (27740, 30303), (28470, 29526), (28860, 29127)]