18961127640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{578789}}^1$

素因数の和:578826

約数の個数: 192

約数和(自身を含む): 75844641600

約数和(自身を除く): 56883513960

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, 578789, 1157578, 1736367, 2315156, 2893945, 3472734, 4051523, 4630312, 5209101, 5787890, 6945468, 7524257, 8103046, 8681835, 10418202, 11575780, 12154569, 13890936, 15048514, 16206092, 17363670, 20257615, 20836404, 22572771, 23151560, 24309138, 26045505, 30097028, 32412184, 34727340, 36463707, 37621285, 40515230, 41672808, 45145542, 48618276, 52091010, 52669799, 60194056, 60772845, 67718313, 69454680, 72927414, 75242570, 81030460, 90291084, 97236552, 104182020, 105339598, 112863855, 121545690, 135436626, 145854828, 150485140, 158009397, 162060920, 180582168, 182318535, 208364040, 210679196, 225727710, 243091380, 263348995, 270873252, 291709656, 300970280, 316018794, 338591565, 364637070, 421358392, 451455420, 474028191, 486182760, 526697990, 541746504, 632037588, 677183130, 729274140, 790046985, 902910840, 948056382, 1053395980, 1264075176, 1354366260, 1458548280, 1580093970, 1896112764, 2106791960, 2370140955, 2708732520, 3160187940, 3792225528, 4740281910, 6320375880, 9480563820, 18961127640]

約数ペア:

[(1, 18961127640), (2, 9480563820), (3, 6320375880), (4, 4740281910), (5, 3792225528), (6, 3160187940), (7, 2708732520), (8, 2370140955), (9, 2106791960), (10, 1896112764), (12, 1580093970), (13, 1458548280), (14, 1354366260), (15, 1264075176), (18, 1053395980), (20, 948056382), (21, 902910840), (24, 790046985), (26, 729274140), (28, 677183130), (30, 632037588), (35, 541746504), (36, 526697990), (39, 486182760), (40, 474028191), (42, 451455420), (45, 421358392), (52, 364637070), (56, 338591565), (60, 316018794), (63, 300970280), (65, 291709656), (70, 270873252), (72, 263348995), (78, 243091380), (84, 225727710), (90, 210679196), (91, 208364040), (104, 182318535), (105, 180582168), (117, 162060920), (120, 158009397), (126, 150485140), (130, 145854828), (140, 135436626), (156, 121545690), (168, 112863855), (180, 105339598), (182, 104182020), (195, 97236552), (210, 90291084), (234, 81030460), (252, 75242570), (260, 72927414), (273, 69454680), (280, 67718313), (312, 60772845), (315, 60194056), (360, 52669799), (364, 52091010), (390, 48618276), (420, 45145542), (455, 41672808), (468, 40515230), (504, 37621285), (520, 36463707), (546, 34727340), (585, 32412184), (630, 30097028), (728, 26045505), (780, 24309138), (819, 23151560), (840, 22572771), (910, 20836404), (936, 20257615), (1092, 17363670), (1170, 16206092), (1260, 15048514), (1365, 13890936), (1560, 12154569), (1638, 11575780), (1820, 10418202), (2184, 8681835), (2340, 8103046), (2520, 7524257), (2730, 6945468), (3276, 5787890), (3640, 5209101), (4095, 4630312), (4680, 4051523), (5460, 3472734), (6552, 2893945), (8190, 2315156), (10920, 1736367), (16380, 1157578), (32760, 578789)]