20370855960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{621821}}^1$

素因数の和:621858

約数の個数: 192

約数和(自身を含む): 81483554880

約数和(自身を除く): 61112698920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 621821, 1243642, 1865463, 2487284, 3109105, 3730926, 4352747, 4974568, 5596389, 6218210, 7461852, 8083673, 8705494, 9327315, 11192778, 12436420, 13058241, 14923704, 16167346, 17410988, 18654630, 21763735, 22385556, 24251019, 24872840, 26116482, 27981945, 32334692, 34821976, 37309260, 39174723, 40418365, 43527470, 44771112, 48502038, 52232964, 55963890, 56585711, 64669384, 65291205, 72753057, 74618520, 78349446, 80836730, 87054940, 97004076, 104465928, 111927780, 113171422, 121255095, 130582410, 145506114, 156698892, 161673460, 169757133, 174109880, 194008152, 195873615, 223855560, 226342844, 242510190, 261164820, 282928555, 291012228, 313397784, 323346920, 339514266, 363765285, 391747230, 452685688, 485020380, 509271399, 522329640, 565857110, 582024456, 679028532, 727530570, 783494460, 848785665, 970040760, 1018542798, 1131714220, 1358057064, 1455061140, 1566988920, 1697571330, 2037085596, 2263428440, 2546356995, 2910122280, 3395142660, 4074171192, 5092713990, 6790285320, 10185427980, 20370855960]

約数ペア:

[(1, 20370855960), (2, 10185427980), (3, 6790285320), (4, 5092713990), (5, 4074171192), (6, 3395142660), (7, 2910122280), (8, 2546356995), (9, 2263428440), (10, 2037085596), (12, 1697571330), (13, 1566988920), (14, 1455061140), (15, 1358057064), (18, 1131714220), (20, 1018542798), (21, 970040760), (24, 848785665), (26, 783494460), (28, 727530570), (30, 679028532), (35, 582024456), (36, 565857110), (39, 522329640), (40, 509271399), (42, 485020380), (45, 452685688), (52, 391747230), (56, 363765285), (60, 339514266), (63, 323346920), (65, 313397784), (70, 291012228), (72, 282928555), (78, 261164820), (84, 242510190), (90, 226342844), (91, 223855560), (104, 195873615), (105, 194008152), (117, 174109880), (120, 169757133), (126, 161673460), (130, 156698892), (140, 145506114), (156, 130582410), (168, 121255095), (180, 113171422), (182, 111927780), (195, 104465928), (210, 97004076), (234, 87054940), (252, 80836730), (260, 78349446), (273, 74618520), (280, 72753057), (312, 65291205), (315, 64669384), (360, 56585711), (364, 55963890), (390, 52232964), (420, 48502038), (455, 44771112), (468, 43527470), (504, 40418365), (520, 39174723), (546, 37309260), (585, 34821976), (630, 32334692), (728, 27981945), (780, 26116482), (819, 24872840), (840, 24251019), (910, 22385556), (936, 21763735), (1092, 18654630), (1170, 17410988), (1260, 16167346), (1365, 14923704), (1560, 13058241), (1638, 12436420), (1820, 11192778), (2184, 9327315), (2340, 8705494), (2520, 8083673), (2730, 7461852), (3276, 6218210), (3640, 5596389), (4095, 4974568), (4680, 4352747), (5460, 3730926), (6552, 3109105), (8190, 2487284), (10920, 1865463), (16380, 1243642), (32760, 621821)]