20597977400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:935

約数の個数: 384

約数和(自身を含む): 64855848960

約数和(自身を除く): 44257871560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 88, 91, 100, 104, 110, 130, 137, 140, 143, 154, 175, 182, 200, 220, 260, 274, 275, 280, 286, 308, 325, 350, 364, 385, 440, 455, 520, 548, 550, 572, 616, 650, 685, 700, 715, 728, 751, 770, 910, 959, 1001, 1096, 1100, 1144, 1300, 1370, 1400, 1430, 1502, 1507, 1540, 1781, 1820, 1918, 1925, 2002, 2200, 2275, 2600, 2740, 2860, 3004, 3014, 3080, 3425, 3562, 3575, 3640, 3755, 3836, 3850, 4004, 4550, 4795, 5005, 5257, 5480, 5720, 6008, 6028, 6850, 7124, 7150, 7510, 7535, 7672, 7700, 8008, 8261, 8905, 9100, 9590, 9763, 10010, 10514, 10549, 12056, 12467, 13700, 14248, 14300, 15020, 15070, 15400, 16522, 17810, 18200, 18775, 19180, 19526, 19591, 20020, 21028, 21098, 23975, 24934, 25025, 26285, 27400, 28600, 30040, 30140, 33044, 35620, 37550, 37675, 38360, 39052, 39182, 40040, 41305, 42056, 42196, 44525, 47950, 48815, 49868, 50050, 52570, 52745, 57827, 60280, 62335, 66088, 68341, 71240, 75100, 75350, 78104, 78364, 82610, 84392, 89050, 95900, 97630, 97955, 99736, 100100, 102887, 105140, 105490, 107393, 115654, 124670, 131425, 136682, 137137, 150200, 150700, 156728, 165220, 178100, 191800, 195260, 195910, 200200, 205774, 206525, 210280, 210980, 214786, 231308, 244075, 249340, 262850, 263725, 273364, 274274, 289135, 301400, 311675, 330440, 341705, 356200, 390520, 391820, 411548, 413050, 421960, 429572, 462616, 488150, 489775, 498680, 514435, 525700, 527450, 536965, 546728, 548548, 578270, 623350, 683410, 685685, 720209, 751751, 783640, 823096, 826100, 859144, 976300, 979550, 1028870, 1051400, 1054900, 1073930, 1097096, 1131757, 1156540, 1246700, 1337531, 1366820, 1371370, 1440418, 1445675, 1503502, 1652200, 1708525, 1952600, 1959100, 2057740, 2109800, 2147860, 2263514, 2313080, 2493400, 2572175, 2675062, 2684825, 2733640, 2742740, 2880836, 2891350, 3007004, 3417050, 3428425, 3601045, 3758755, 3918200, 4115480, 4295720, 4527028, 5144350, 5350124, 5369650, 5485480, 5658785, 5761672, 5782700, 6014008, 6687655, 6834100, 6856850, 7202090, 7517510, 7922299, 9054056, 9362717, 10288700, 10700248, 10739300, 11317570, 11565400, 13375310, 13668200, 13713700, 14404180, 14712841, 15035020, 15844598, 18005225, 18725434, 18793775, 20577400, 21478600, 22635140, 26750620, 27427400, 28293925, 28808360, 29425682, 30070040, 31689196, 33438275, 36010450, 37450868, 37587550, 39611495, 45270280, 46813585, 53501240, 56587850, 58851364, 63378392, 66876550, 72020900, 73564205, 74901736, 75175100, 79222990, 93627170, 102989887, 113175700, 117702728, 133753100, 144041800, 147128410, 150350200, 158445980, 187254340, 198057475, 205979774, 226351400, 234067925, 267506200, 294256820, 316891960, 367821025, 374508680, 396114950, 411959548, 468135850, 514949435, 588513640, 735642050, 792229900, 823919096, 936271700, 1029898870, 1471284100, 1584459800, 1872543400, 2059797740, 2574747175, 2942568200, 4119595480, 5149494350, 10298988700, 20597977400]

約数ペア:

[(1, 20597977400), (2, 10298988700), (4, 5149494350), (5, 4119595480), (7, 2942568200), (8, 2574747175), (10, 2059797740), (11, 1872543400), (13, 1584459800), (14, 1471284100), (20, 1029898870), (22, 936271700), (25, 823919096), (26, 792229900), (28, 735642050), (35, 588513640), (40, 514949435), (44, 468135850), (50, 411959548), (52, 396114950), (55, 374508680), (56, 367821025), (65, 316891960), (70, 294256820), (77, 267506200), (88, 234067925), (91, 226351400), (100, 205979774), (104, 198057475), (110, 187254340), (130, 158445980), (137, 150350200), (140, 147128410), (143, 144041800), (154, 133753100), (175, 117702728), (182, 113175700), (200, 102989887), (220, 93627170), (260, 79222990), (274, 75175100), (275, 74901736), (280, 73564205), (286, 72020900), (308, 66876550), (325, 63378392), (350, 58851364), (364, 56587850), (385, 53501240), (440, 46813585), (455, 45270280), (520, 39611495), (548, 37587550), (550, 37450868), (572, 36010450), (616, 33438275), (650, 31689196), (685, 30070040), (700, 29425682), (715, 28808360), (728, 28293925), (751, 27427400), (770, 26750620), (910, 22635140), (959, 21478600), (1001, 20577400), (1096, 18793775), (1100, 18725434), (1144, 18005225), (1300, 15844598), (1370, 15035020), (1400, 14712841), (1430, 14404180), (1502, 13713700), (1507, 13668200), (1540, 13375310), (1781, 11565400), (1820, 11317570), (1918, 10739300), (1925, 10700248), (2002, 10288700), (2200, 9362717), (2275, 9054056), (2600, 7922299), (2740, 7517510), (2860, 7202090), (3004, 6856850), (3014, 6834100), (3080, 6687655), (3425, 6014008), (3562, 5782700), (3575, 5761672), (3640, 5658785), (3755, 5485480), (3836, 5369650), (3850, 5350124), (4004, 5144350), (4550, 4527028), (4795, 4295720), (5005, 4115480), (5257, 3918200), (5480, 3758755), (5720, 3601045), (6008, 3428425), (6028, 3417050), (6850, 3007004), (7124, 2891350), (7150, 2880836), (7510, 2742740), (7535, 2733640), (7672, 2684825), (7700, 2675062), (8008, 2572175), (8261, 2493400), (8905, 2313080), (9100, 2263514), (9590, 2147860), (9763, 2109800), (10010, 2057740), (10514, 1959100), (10549, 1952600), (12056, 1708525), (12467, 1652200), (13700, 1503502), (14248, 1445675), (14300, 1440418), (15020, 1371370), (15070, 1366820), (15400, 1337531), (16522, 1246700), (17810, 1156540), (18200, 1131757), (18775, 1097096), (19180, 1073930), (19526, 1054900), (19591, 1051400), (20020, 1028870), (21028, 979550), (21098, 976300), (23975, 859144), (24934, 826100), (25025, 823096), (26285, 783640), (27400, 751751), (28600, 720209), (30040, 685685), (30140, 683410), (33044, 623350), (35620, 578270), (37550, 548548), (37675, 546728), (38360, 536965), (39052, 527450), (39182, 525700), (40040, 514435), (41305, 498680), (42056, 489775), (42196, 488150), (44525, 462616), (47950, 429572), (48815, 421960), (49868, 413050), (50050, 411548), (52570, 391820), (52745, 390520), (57827, 356200), (60280, 341705), (62335, 330440), (66088, 311675), (68341, 301400), (71240, 289135), (75100, 274274), (75350, 273364), (78104, 263725), (78364, 262850), (82610, 249340), (84392, 244075), (89050, 231308), (95900, 214786), (97630, 210980), (97955, 210280), (99736, 206525), (100100, 205774), (102887, 200200), (105140, 195910), (105490, 195260), (107393, 191800), (115654, 178100), (124670, 165220), (131425, 156728), (136682, 150700), (137137, 150200)]