2891545020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 576

約数和(自身を含む): 11756989440

約数和(自身を除く): 8865444420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 52, 54, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 108, 114, 117, 126, 130, 133, 135, 140, 156, 163, 171, 180, 182, 189, 190, 195, 210, 228, 234, 247, 252, 260, 266, 270, 273, 285, 315, 326, 342, 351, 361, 364, 378, 380, 390, 399, 420, 455, 468, 489, 494, 513, 532, 540, 546, 570, 585, 630, 652, 665, 684, 702, 722, 741, 756, 780, 798, 815, 819, 855, 910, 945, 978, 988, 1026, 1083, 1092, 1140, 1141, 1170, 1197, 1235, 1260, 1330, 1365, 1404, 1444, 1467, 1482, 1596, 1630, 1638, 1710, 1729, 1755, 1805, 1820, 1890, 1956, 1995, 2052, 2119, 2166, 2223, 2282, 2340, 2394, 2445, 2457, 2470, 2527, 2565, 2660, 2730, 2934, 2964, 3097, 3249, 3260, 3276, 3420, 3423, 3458, 3510, 3591, 3610, 3705, 3780, 3990, 4095, 4238, 4332, 4401, 4446, 4564, 4693, 4788, 4890, 4914, 4940, 5054, 5130, 5187, 5415, 5460, 5705, 5868, 5985, 6194, 6357, 6498, 6669, 6846, 6916, 7020, 7182, 7220, 7335, 7410, 7581, 7980, 8190, 8476, 8645, 8802, 8892, 9291, 9386, 9747, 9780, 9828, 10108, 10260, 10269, 10374, 10595, 10830, 11115, 11410, 11970, 12285, 12388, 12635, 12714, 12996, 13338, 13692, 14079, 14364, 14670, 14820, 14833, 15162, 15485, 15561, 16245, 16380, 17115, 17290, 17604, 17955, 18582, 18772, 19071, 19494, 20538, 20748, 21190, 21660, 21679, 22005, 22230, 22743, 22820, 23465, 23940, 24570, 25270, 25428, 25935, 26676, 27873, 28158, 29340, 29666, 30324, 30807, 30970, 31122, 31785, 32490, 32851, 33345, 34230, 34580, 35910, 37164, 37905, 38142, 38988, 40261, 41076, 42237, 42380, 43358, 44010, 44460, 44499, 45486, 46455, 46683, 46930, 48735, 49140, 50540, 51345, 51870, 55746, 56316, 57213, 58843, 59332, 61614, 61940, 62244, 63570, 64980, 65037, 65702, 66690, 68229, 68460, 70395, 71820, 74165, 75810, 76284, 77805, 80522, 83619, 84474, 86716, 88020, 88998, 90972, 92910, 93366, 93860, 95355, 97470, 98553, 102690, 103740, 108395, 111492, 113715, 114426, 117686, 120783, 123228, 126711, 127140, 130074, 131404, 133380, 133497, 136458, 139365, 140790, 148330, 151620, 154035, 155610, 161044, 164255, 167238, 168948, 176529, 177996, 185820, 186732, 190710, 194940, 195111, 197106, 201305, 205380, 211185, 216790, 222495, 227430, 228852, 233415, 235372, 241566, 253422, 260148, 266994, 272916, 278730, 281580, 281827, 286065, 294215, 295659, 296660, 308070, 311220, 325185, 328510, 334476, 341145, 353058, 362349, 381420, 390222, 394212, 400491, 402610, 411901, 418095, 422370, 433580, 444990, 454860, 466830, 483132, 492765, 506844, 529587, 533988, 557460, 563654, 572130, 585333, 588430, 591318, 603915, 616140, 633555, 650370, 657020, 667485, 682290, 706116, 724698, 764959, 780444, 800982, 805220, 823802, 836190, 844740, 845481, 882645, 886977, 889980, 933660, 975555, 985530, 1059174, 1087047, 1127308, 1144260, 1170666, 1176860, 1182636, 1207830, 1235703, 1267110, 1300740, 1334970, 1364580, 1409135, 1449396, 1478295, 1529918, 1588761, 1601964, 1647604, 1672380, 1690962, 1765290, 1773954, 1811745, 1951110, 1971060, 2002455, 2059505, 2118348, 2174094, 2294877, 2341332, 2415660, 2471406, 2534220, 2536443, 2647935, 2669940, 2818270, 2926665, 2956590, 3059836, 3177522, 3381924, 3530580, 3547908, 3623490, 3707109, 3824795, 3902220, 4004910, 4119010, 4227405, 4348188, 4434885, 4589754, 4942812, 5072886, 5295870, 5354713, 5435235, 5636540, 5853330, 5913180, 6178515, 6355044, 6884631, 7246980, 7414218, 7609329, 7649590, 7943805, 8009820, 8238020, 8454810, 8869770, 9179508, 10145772, 10591740, 10709426, 10870470, 11121327, 11474385, 11706660, 12357030, 12682215, 13769262, 14828436, 15218658, 15299180, 15887610, 16064139, 16909620, 17739540, 18535545, 20653893, 21418852, 21740940, 22242654, 22948770, 24714060, 25364430, 26773565, 27538524, 30437316, 31775220, 32128278, 34423155, 37071090, 38046645, 41307786, 44485308, 45897540, 48192417, 50728860, 53547130, 55606635, 64256556, 68846310, 74142180, 76093290, 80320695, 82615572, 96384834, 103269465, 107094260, 111213270, 137692620, 144577251, 152186580, 160641390, 192769668, 206538930, 222426540, 240962085, 289154502, 321282780, 413077860, 481924170, 578309004, 722886255, 963848340, 1445772510, 2891545020]

約数ペア:

[(1, 2891545020), (2, 1445772510), (3, 963848340), (4, 722886255), (5, 578309004), (6, 481924170), (7, 413077860), (9, 321282780), (10, 289154502), (12, 240962085), (13, 222426540), (14, 206538930), (15, 192769668), (18, 160641390), (19, 152186580), (20, 144577251), (21, 137692620), (26, 111213270), (27, 107094260), (28, 103269465), (30, 96384834), (35, 82615572), (36, 80320695), (38, 76093290), (39, 74142180), (42, 68846310), (45, 64256556), (52, 55606635), (54, 53547130), (57, 50728860), (60, 48192417), (63, 45897540), (65, 44485308), (70, 41307786), (76, 38046645), (78, 37071090), (84, 34423155), (90, 32128278), (91, 31775220), (95, 30437316), (105, 27538524), (108, 26773565), (114, 25364430), (117, 24714060), (126, 22948770), (130, 22242654), (133, 21740940), (135, 21418852), (140, 20653893), (156, 18535545), (163, 17739540), (171, 16909620), (180, 16064139), (182, 15887610), (189, 15299180), (190, 15218658), (195, 14828436), (210, 13769262), (228, 12682215), (234, 12357030), (247, 11706660), (252, 11474385), (260, 11121327), (266, 10870470), (270, 10709426), (273, 10591740), (285, 10145772), (315, 9179508), (326, 8869770), (342, 8454810), (351, 8238020), (361, 8009820), (364, 7943805), (378, 7649590), (380, 7609329), (390, 7414218), (399, 7246980), (420, 6884631), (455, 6355044), (468, 6178515), (489, 5913180), (494, 5853330), (513, 5636540), (532, 5435235), (540, 5354713), (546, 5295870), (570, 5072886), (585, 4942812), (630, 4589754), (652, 4434885), (665, 4348188), (684, 4227405), (702, 4119010), (722, 4004910), (741, 3902220), (756, 3824795), (780, 3707109), (798, 3623490), (815, 3547908), (819, 3530580), (855, 3381924), (910, 3177522), (945, 3059836), (978, 2956590), (988, 2926665), (1026, 2818270), (1083, 2669940), (1092, 2647935), (1140, 2536443), (1141, 2534220), (1170, 2471406), (1197, 2415660), (1235, 2341332), (1260, 2294877), (1330, 2174094), (1365, 2118348), (1404, 2059505), (1444, 2002455), (1467, 1971060), (1482, 1951110), (1596, 1811745), (1630, 1773954), (1638, 1765290), (1710, 1690962), (1729, 1672380), (1755, 1647604), (1805, 1601964), (1820, 1588761), (1890, 1529918), (1956, 1478295), (1995, 1449396), (2052, 1409135), (2119, 1364580), (2166, 1334970), (2223, 1300740), (2282, 1267110), (2340, 1235703), (2394, 1207830), (2445, 1182636), (2457, 1176860), (2470, 1170666), (2527, 1144260), (2565, 1127308), (2660, 1087047), (2730, 1059174), (2934, 985530), (2964, 975555), (3097, 933660), (3249, 889980), (3260, 886977), (3276, 882645), (3420, 845481), (3423, 844740), (3458, 836190), (3510, 823802), (3591, 805220), (3610, 800982), (3705, 780444), (3780, 764959), (3990, 724698), (4095, 706116), (4238, 682290), (4332, 667485), (4401, 657020), (4446, 650370), (4564, 633555), (4693, 616140), (4788, 603915), (4890, 591318), (4914, 588430), (4940, 585333), (5054, 572130), (5130, 563654), (5187, 557460), (5415, 533988), (5460, 529587), (5705, 506844), (5868, 492765), (5985, 483132), (6194, 466830), (6357, 454860), (6498, 444990), (6669, 433580), (6846, 422370), (6916, 418095), (7020, 411901), (7182, 402610), (7220, 400491), (7335, 394212), (7410, 390222), (7581, 381420), (7980, 362349), (8190, 353058), (8476, 341145), (8645, 334476), (8802, 328510), (8892, 325185), (9291, 311220), (9386, 308070), (9747, 296660), (9780, 295659), (9828, 294215), (10108, 286065), (10260, 281827), (10269, 281580), (10374, 278730), (10595, 272916), (10830, 266994), (11115, 260148), (11410, 253422), (11970, 241566), (12285, 235372), (12388, 233415), (12635, 228852), (12714, 227430), (12996, 222495), (13338, 216790), (13692, 211185), (14079, 205380), (14364, 201305), (14670, 197106), (14820, 195111), (14833, 194940), (15162, 190710), (15485, 186732), (15561, 185820), (16245, 177996), (16380, 176529), (17115, 168948), (17290, 167238), (17604, 164255), (17955, 161044), (18582, 155610), (18772, 154035), (19071, 151620), (19494, 148330), (20538, 140790), (20748, 139365), (21190, 136458), (21660, 133497), (21679, 133380), (22005, 131404), (22230, 130074), (22743, 127140), (22820, 126711), (23465, 123228), (23940, 120783), (24570, 117686), (25270, 114426), (25428, 113715), (25935, 111492), (26676, 108395), (27873, 103740), (28158, 102690), (29340, 98553), (29666, 97470), (30324, 95355), (30807, 93860), (30970, 93366), (31122, 92910), (31785, 90972), (32490, 88998), (32851, 88020), (33345, 86716), (34230, 84474), (34580, 83619), (35910, 80522), (37164, 77805), (37905, 76284), (38142, 75810), (38988, 74165), (40261, 71820), (41076, 70395), (42237, 68460), (42380, 68229), (43358, 66690), (44010, 65702), (44460, 65037), (44499, 64980), (45486, 63570), (46455, 62244), (46683, 61940), (46930, 61614), (48735, 59332), (49140, 58843), (50540, 57213), (51345, 56316), (51870, 55746)]