20574393000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13421}}^1$

素因数の和:13525

約数の個数: 256

約数和(自身を含む): 74372912640

約数和(自身を除く): 53798519640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 73, 75, 84, 100, 105, 120, 125, 140, 146, 150, 168, 175, 200, 210, 219, 250, 280, 292, 300, 350, 365, 375, 420, 438, 500, 511, 525, 584, 600, 700, 730, 750, 840, 875, 876, 1000, 1022, 1050, 1095, 1400, 1460, 1500, 1533, 1750, 1752, 1825, 2044, 2100, 2190, 2555, 2625, 2920, 3000, 3066, 3500, 3650, 4088, 4200, 4380, 5110, 5250, 5475, 6132, 7000, 7300, 7665, 8760, 9125, 10220, 10500, 10950, 12264, 12775, 13421, 14600, 15330, 18250, 20440, 21000, 21900, 25550, 26842, 27375, 30660, 36500, 38325, 40263, 43800, 51100, 53684, 54750, 61320, 63875, 67105, 73000, 76650, 80526, 93947, 102200, 107368, 109500, 127750, 134210, 153300, 161052, 187894, 191625, 201315, 219000, 255500, 268420, 281841, 306600, 322104, 335525, 375788, 383250, 402630, 469735, 511000, 536840, 563682, 671050, 751576, 766500, 805260, 939470, 979733, 1006575, 1127364, 1342100, 1409205, 1533000, 1610520, 1677625, 1878940, 1959466, 2013150, 2254728, 2348675, 2684200, 2818410, 2939199, 3355250, 3757880, 3918932, 4026300, 4697350, 4898665, 5032875, 5636820, 5878398, 6710500, 6858131, 7046025, 7837864, 8052600, 9394700, 9797330, 10065750, 11273640, 11743375, 11756796, 13421000, 13716262, 14092050, 14695995, 18789400, 19594660, 20131500, 20574393, 23486750, 23513592, 24493325, 27432524, 28184100, 29391990, 34290655, 35230125, 39189320, 40263000, 41148786, 46973500, 48986650, 54865048, 56368200, 58783980, 68581310, 70460250, 73479975, 82297572, 93947000, 97973300, 102871965, 117567960, 122466625, 137162620, 140920500, 146959950, 164595144, 171453275, 195946600, 205743930, 244933250, 274325240, 281841000, 293919900, 342906550, 367399875, 411487860, 489866500, 514359825, 587839800, 685813100, 734799750, 822975720, 857266375, 979733000, 1028719650, 1371626200, 1469599500, 1714532750, 2057439300, 2571799125, 2939199000, 3429065500, 4114878600, 5143598250, 6858131000, 10287196500, 20574393000]

約数ペア:

[(1, 20574393000), (2, 10287196500), (3, 6858131000), (4, 5143598250), (5, 4114878600), (6, 3429065500), (7, 2939199000), (8, 2571799125), (10, 2057439300), (12, 1714532750), (14, 1469599500), (15, 1371626200), (20, 1028719650), (21, 979733000), (24, 857266375), (25, 822975720), (28, 734799750), (30, 685813100), (35, 587839800), (40, 514359825), (42, 489866500), (50, 411487860), (56, 367399875), (60, 342906550), (70, 293919900), (73, 281841000), (75, 274325240), (84, 244933250), (100, 205743930), (105, 195946600), (120, 171453275), (125, 164595144), (140, 146959950), (146, 140920500), (150, 137162620), (168, 122466625), (175, 117567960), (200, 102871965), (210, 97973300), (219, 93947000), (250, 82297572), (280, 73479975), (292, 70460250), (300, 68581310), (350, 58783980), (365, 56368200), (375, 54865048), (420, 48986650), (438, 46973500), (500, 41148786), (511, 40263000), (525, 39189320), (584, 35230125), (600, 34290655), (700, 29391990), (730, 28184100), (750, 27432524), (840, 24493325), (875, 23513592), (876, 23486750), (1000, 20574393), (1022, 20131500), (1050, 19594660), (1095, 18789400), (1400, 14695995), (1460, 14092050), (1500, 13716262), (1533, 13421000), (1750, 11756796), (1752, 11743375), (1825, 11273640), (2044, 10065750), (2100, 9797330), (2190, 9394700), (2555, 8052600), (2625, 7837864), (2920, 7046025), (3000, 6858131), (3066, 6710500), (3500, 5878398), (3650, 5636820), (4088, 5032875), (4200, 4898665), (4380, 4697350), (5110, 4026300), (5250, 3918932), (5475, 3757880), (6132, 3355250), (7000, 2939199), (7300, 2818410), (7665, 2684200), (8760, 2348675), (9125, 2254728), (10220, 2013150), (10500, 1959466), (10950, 1878940), (12264, 1677625), (12775, 1610520), (13421, 1533000), (14600, 1409205), (15330, 1342100), (18250, 1127364), (20440, 1006575), (21000, 979733), (21900, 939470), (25550, 805260), (26842, 766500), (27375, 751576), (30660, 671050), (36500, 563682), (38325, 536840), (40263, 511000), (43800, 469735), (51100, 402630), (53684, 383250), (54750, 375788), (61320, 335525), (63875, 322104), (67105, 306600), (73000, 281841), (76650, 268420), (80526, 255500), (93947, 219000), (102200, 201315), (107368, 191625), (109500, 187894), (127750, 161052), (134210, 153300)]