205343640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10007}}^1$

素因数の和:10046

約数の個数: 128

約数和(自身を含む): 720576000

約数和(自身を除く): 515232360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10007, 10260, 20014, 20520, 30021, 40028, 50035, 60042, 80056, 90063, 100070, 120084, 150105, 180126, 190133, 200140, 240168, 270189, 300210, 360252, 380266, 400280, 450315, 540378, 570399, 600420, 720504, 760532, 900630, 950665, 1080756, 1140798, 1200840, 1350945, 1521064, 1711197, 1801260, 1901330, 2161512, 2281596, 2701890, 2851995, 3422394, 3602520, 3802660, 4563192, 5133591, 5403780, 5703990, 6844788, 7605320, 8555985, 10267182, 10807560, 11407980, 13689576, 17111970, 20534364, 22815960, 25667955, 34223940, 41068728, 51335910, 68447880, 102671820, 205343640]

約数ペア:

[(1, 205343640), (2, 102671820), (3, 68447880), (4, 51335910), (5, 41068728), (6, 34223940), (8, 25667955), (9, 22815960), (10, 20534364), (12, 17111970), (15, 13689576), (18, 11407980), (19, 10807560), (20, 10267182), (24, 8555985), (27, 7605320), (30, 6844788), (36, 5703990), (38, 5403780), (40, 5133591), (45, 4563192), (54, 3802660), (57, 3602520), (60, 3422394), (72, 2851995), (76, 2701890), (90, 2281596), (95, 2161512), (108, 1901330), (114, 1801260), (120, 1711197), (135, 1521064), (152, 1350945), (171, 1200840), (180, 1140798), (190, 1080756), (216, 950665), (228, 900630), (270, 760532), (285, 720504), (342, 600420), (360, 570399), (380, 540378), (456, 450315), (513, 400280), (540, 380266), (570, 360252), (684, 300210), (760, 270189), (855, 240168), (1026, 200140), (1080, 190133), (1140, 180126), (1368, 150105), (1710, 120084), (2052, 100070), (2280, 90063), (2565, 80056), (3420, 60042), (4104, 50035), (5130, 40028), (6840, 30021), (10007, 20520), (10260, 20014)]