20542585700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1727

約数の個数: 288

約数和(自身を含む): 58224606720

約数和(自身を除く): 37682021020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 61, 65, 70, 91, 92, 100, 115, 122, 130, 140, 161, 175, 182, 230, 244, 260, 299, 305, 322, 325, 350, 364, 427, 455, 460, 575, 598, 610, 644, 650, 700, 793, 805, 854, 910, 1150, 1196, 1220, 1300, 1403, 1495, 1525, 1586, 1609, 1610, 1708, 1820, 2093, 2135, 2275, 2300, 2806, 2990, 3050, 3172, 3218, 3220, 3965, 4025, 4186, 4270, 4550, 5551, 5612, 5980, 6100, 6436, 7015, 7475, 7930, 8045, 8050, 8372, 8540, 9100, 9821, 10465, 10675, 11102, 11263, 14030, 14950, 15860, 16090, 16100, 18239, 19642, 19825, 20917, 20930, 21350, 22204, 22526, 27755, 28060, 29900, 32180, 35075, 36478, 37007, 39284, 39650, 40225, 41834, 41860, 42700, 45052, 49105, 52325, 55510, 56315, 70150, 72956, 74014, 79300, 80450, 83668, 91195, 98149, 98210, 104585, 104650, 111020, 112630, 127673, 138775, 140300, 146419, 148028, 160900, 182390, 185035, 196298, 196420, 209170, 209300, 225260, 245525, 255346, 259049, 277550, 281575, 292838, 364780, 370070, 392596, 418340, 455975, 481091, 490745, 491050, 510692, 518098, 522925, 555100, 563150, 585676, 638365, 687043, 732095, 740140, 911950, 925175, 962182, 981490, 982100, 1036196, 1045850, 1126300, 1275937, 1276730, 1295245, 1374086, 1464190, 1823900, 1850350, 1924364, 1962980, 2091700, 2257427, 2405455, 2453725, 2551874, 2553460, 2590490, 2748172, 2928380, 3191825, 3367637, 3435215, 3660475, 3700700, 4514854, 4810910, 4907450, 5103748, 5180980, 6379685, 6383650, 6476225, 6735274, 6870430, 7320950, 8931559, 9029708, 9621820, 9814900, 11287135, 12027275, 12759370, 12767300, 12952450, 13470548, 13740860, 14641900, 15801989, 16838185, 17176075, 17863118, 22574270, 24054550, 25518740, 25904900, 29346551, 31603978, 31898425, 33676370, 34352150, 35726236, 44657795, 45148540, 48109100, 56435675, 58693102, 63207956, 63796850, 67352740, 68704300, 79009945, 84190925, 89315590, 112871350, 117386204, 127593700, 146732755, 158019890, 168381850, 178631180, 205425857, 223288975, 225742700, 293465510, 316039780, 336763700, 395049725, 410851714, 446577950, 586931020, 733663775, 790099450, 821703428, 893155900, 1027129285, 1467327550, 1580198900, 2054258570, 2934655100, 4108517140, 5135646425, 10271292850, 20542585700]

約数ペア:

[(1, 20542585700), (2, 10271292850), (4, 5135646425), (5, 4108517140), (7, 2934655100), (10, 2054258570), (13, 1580198900), (14, 1467327550), (20, 1027129285), (23, 893155900), (25, 821703428), (26, 790099450), (28, 733663775), (35, 586931020), (46, 446577950), (50, 410851714), (52, 395049725), (61, 336763700), (65, 316039780), (70, 293465510), (91, 225742700), (92, 223288975), (100, 205425857), (115, 178631180), (122, 168381850), (130, 158019890), (140, 146732755), (161, 127593700), (175, 117386204), (182, 112871350), (230, 89315590), (244, 84190925), (260, 79009945), (299, 68704300), (305, 67352740), (322, 63796850), (325, 63207956), (350, 58693102), (364, 56435675), (427, 48109100), (455, 45148540), (460, 44657795), (575, 35726236), (598, 34352150), (610, 33676370), (644, 31898425), (650, 31603978), (700, 29346551), (793, 25904900), (805, 25518740), (854, 24054550), (910, 22574270), (1150, 17863118), (1196, 17176075), (1220, 16838185), (1300, 15801989), (1403, 14641900), (1495, 13740860), (1525, 13470548), (1586, 12952450), (1609, 12767300), (1610, 12759370), (1708, 12027275), (1820, 11287135), (2093, 9814900), (2135, 9621820), (2275, 9029708), (2300, 8931559), (2806, 7320950), (2990, 6870430), (3050, 6735274), (3172, 6476225), (3218, 6383650), (3220, 6379685), (3965, 5180980), (4025, 5103748), (4186, 4907450), (4270, 4810910), (4550, 4514854), (5551, 3700700), (5612, 3660475), (5980, 3435215), (6100, 3367637), (6436, 3191825), (7015, 2928380), (7475, 2748172), (7930, 2590490), (8045, 2553460), (8050, 2551874), (8372, 2453725), (8540, 2405455), (9100, 2257427), (9821, 2091700), (10465, 1962980), (10675, 1924364), (11102, 1850350), (11263, 1823900), (14030, 1464190), (14950, 1374086), (15860, 1295245), (16090, 1276730), (16100, 1275937), (18239, 1126300), (19642, 1045850), (19825, 1036196), (20917, 982100), (20930, 981490), (21350, 962182), (22204, 925175), (22526, 911950), (27755, 740140), (28060, 732095), (29900, 687043), (32180, 638365), (35075, 585676), (36478, 563150), (37007, 555100), (39284, 522925), (39650, 518098), (40225, 510692), (41834, 491050), (41860, 490745), (42700, 481091), (45052, 455975), (49105, 418340), (52325, 392596), (55510, 370070), (56315, 364780), (70150, 292838), (72956, 281575), (74014, 277550), (79300, 259049), (80450, 255346), (83668, 245525), (91195, 225260), (98149, 209300), (98210, 209170), (104585, 196420), (104650, 196298), (111020, 185035), (112630, 182390), (127673, 160900), (138775, 148028), (140300, 146419)]