1904087640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{174367}}^1$

素因数の和:174401

約数の個数: 128

約数和(自身を含む): 7030517760

約数和(自身を除く): 5126430120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 174367, 348734, 523101, 697468, 871835, 1046202, 1220569, 1394936, 1743670, 2092404, 2266771, 2441138, 2615505, 3487340, 3661707, 4184808, 4533542, 4882276, 5231010, 6102845, 6800313, 6974680, 7323414, 9067084, 9764552, 10462020, 11333855, 12205690, 13600626, 14646828, 15867397, 18134168, 18308535, 20924040, 22667710, 24411380, 27201252, 29293656, 31734794, 34001565, 36617070, 45335420, 47602191, 48822760, 54402504, 63469588, 68003130, 73234140, 79336985, 90670840, 95204382, 126939176, 136006260, 146468280, 158673970, 190408764, 238010955, 272012520, 317347940, 380817528, 476021910, 634695880, 952043820, 1904087640]

約数ペア:

[(1, 1904087640), (2, 952043820), (3, 634695880), (4, 476021910), (5, 380817528), (6, 317347940), (7, 272012520), (8, 238010955), (10, 190408764), (12, 158673970), (13, 146468280), (14, 136006260), (15, 126939176), (20, 95204382), (21, 90670840), (24, 79336985), (26, 73234140), (28, 68003130), (30, 63469588), (35, 54402504), (39, 48822760), (40, 47602191), (42, 45335420), (52, 36617070), (56, 34001565), (60, 31734794), (65, 29293656), (70, 27201252), (78, 24411380), (84, 22667710), (91, 20924040), (104, 18308535), (105, 18134168), (120, 15867397), (130, 14646828), (140, 13600626), (156, 12205690), (168, 11333855), (182, 10462020), (195, 9764552), (210, 9067084), (260, 7323414), (273, 6974680), (280, 6800313), (312, 6102845), (364, 5231010), (390, 4882276), (420, 4533542), (455, 4184808), (520, 3661707), (546, 3487340), (728, 2615505), (780, 2441138), (840, 2266771), (910, 2092404), (1092, 1743670), (1365, 1394936), (1560, 1220569), (1820, 1046202), (2184, 871835), (2730, 697468), (3640, 523101), (5460, 348734), (10920, 174367)]