218931960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3793}}^1$

素因数の和:3857

約数の個数: 128

約数和(自身を含む): 726626880

約数和(自身を除く): 507694920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3793, 3848, 4440, 4810, 5772, 7215, 7586, 9620, 11379, 11544, 14430, 15172, 18965, 19240, 22758, 28860, 30344, 37930, 45516, 49309, 56895, 57720, 75860, 91032, 98618, 113790, 140341, 147927, 151720, 197236, 227580, 246545, 280682, 295854, 394472, 421023, 455160, 493090, 561364, 591708, 701705, 739635, 842046, 986180, 1122728, 1183416, 1403410, 1479270, 1684092, 1824433, 1972360, 2105115, 2806820, 2958540, 3368184, 3648866, 4210230, 5473299, 5613640, 5917080, 7297732, 8420460, 9122165, 10946598, 14595464, 16840920, 18244330, 21893196, 27366495, 36488660, 43786392, 54732990, 72977320, 109465980, 218931960]

約数ペア:

[(1, 218931960), (2, 109465980), (3, 72977320), (4, 54732990), (5, 43786392), (6, 36488660), (8, 27366495), (10, 21893196), (12, 18244330), (13, 16840920), (15, 14595464), (20, 10946598), (24, 9122165), (26, 8420460), (30, 7297732), (37, 5917080), (39, 5613640), (40, 5473299), (52, 4210230), (60, 3648866), (65, 3368184), (74, 2958540), (78, 2806820), (104, 2105115), (111, 1972360), (120, 1824433), (130, 1684092), (148, 1479270), (156, 1403410), (185, 1183416), (195, 1122728), (222, 986180), (260, 842046), (296, 739635), (312, 701705), (370, 591708), (390, 561364), (444, 493090), (481, 455160), (520, 421023), (555, 394472), (740, 295854), (780, 280682), (888, 246545), (962, 227580), (1110, 197236), (1443, 151720), (1480, 147927), (1560, 140341), (1924, 113790), (2220, 98618), (2405, 91032), (2886, 75860), (3793, 57720), (3848, 56895), (4440, 49309), (4810, 45516), (5772, 37930), (7215, 30344), (7586, 28860), (9620, 22758), (11379, 19240), (11544, 18965), (14430, 15172)]