2660701680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40609}}^1$

素因数の和:40648

約数の個数: 240

約数和(自身を含む): 10997837760

約数和(自身を除く): 8337136080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760, 40609, 65520, 81218, 121827, 162436, 203045, 243654, 284263, 324872, 365481, 406090, 487308, 527917, 568526, 609135, 649744, 730962, 812180, 852789, 974616, 1055834, 1137052, 1218270, 1421315, 1461924, 1583751, 1624360, 1705578, 1827405, 1949232, 2111668, 2274104, 2436540, 2558367, 2639585, 2842630, 2923848, 3167502, 3248720, 3411156, 3654810, 3695419, 4223336, 4263945, 4548208, 4751253, 4873080, 5116734, 5279170, 5685260, 5847696, 6335004, 6822312, 7309620, 7390838, 7918755, 8446672, 8527890, 9502506, 9746160, 10233468, 10558340, 11086257, 11370520, 12670008, 12791835, 13644624, 14619240, 14781676, 15837510, 17055780, 18477095, 19005012, 20466936, 21116680, 22172514, 22741040, 23756265, 25340016, 25583670, 29238480, 29563352, 31675020, 33258771, 34111560, 36954190, 38010024, 40933872, 42233360, 44345028, 47512530, 51167340, 55431285, 59126704, 63350040, 66517542, 68223120, 73908380, 76020048, 88690056, 95025060, 102334680, 110862570, 126700080, 133035084, 147816760, 166293855, 177380112, 190050120, 204669360, 221725140, 266070168, 295633520, 332587710, 380100240, 443450280, 532140336, 665175420, 886900560, 1330350840, 2660701680]

約数ペア:

[(1, 2660701680), (2, 1330350840), (3, 886900560), (4, 665175420), (5, 532140336), (6, 443450280), (7, 380100240), (8, 332587710), (9, 295633520), (10, 266070168), (12, 221725140), (13, 204669360), (14, 190050120), (15, 177380112), (16, 166293855), (18, 147816760), (20, 133035084), (21, 126700080), (24, 110862570), (26, 102334680), (28, 95025060), (30, 88690056), (35, 76020048), (36, 73908380), (39, 68223120), (40, 66517542), (42, 63350040), (45, 59126704), (48, 55431285), (52, 51167340), (56, 47512530), (60, 44345028), (63, 42233360), (65, 40933872), (70, 38010024), (72, 36954190), (78, 34111560), (80, 33258771), (84, 31675020), (90, 29563352), (91, 29238480), (104, 25583670), (105, 25340016), (112, 23756265), (117, 22741040), (120, 22172514), (126, 21116680), (130, 20466936), (140, 19005012), (144, 18477095), (156, 17055780), (168, 15837510), (180, 14781676), (182, 14619240), (195, 13644624), (208, 12791835), (210, 12670008), (234, 11370520), (240, 11086257), (252, 10558340), (260, 10233468), (273, 9746160), (280, 9502506), (312, 8527890), (315, 8446672), (336, 7918755), (360, 7390838), (364, 7309620), (390, 6822312), (420, 6335004), (455, 5847696), (468, 5685260), (504, 5279170), (520, 5116734), (546, 4873080), (560, 4751253), (585, 4548208), (624, 4263945), (630, 4223336), (720, 3695419), (728, 3654810), (780, 3411156), (819, 3248720), (840, 3167502), (910, 2923848), (936, 2842630), (1008, 2639585), (1040, 2558367), (1092, 2436540), (1170, 2274104), (1260, 2111668), (1365, 1949232), (1456, 1827405), (1560, 1705578), (1638, 1624360), (1680, 1583751), (1820, 1461924), (1872, 1421315), (2184, 1218270), (2340, 1137052), (2520, 1055834), (2730, 974616), (3120, 852789), (3276, 812180), (3640, 730962), (4095, 649744), (4368, 609135), (4680, 568526), (5040, 527917), (5460, 487308), (6552, 406090), (7280, 365481), (8190, 324872), (9360, 284263), (10920, 243654), (13104, 203045), (16380, 162436), (21840, 121827), (32760, 81218), (40609, 65520)]