203080020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23669}}^1$

素因数の和:23705

約数の個数: 96

約数和(自身を含む): 668062080

約数和(自身を除く): 464982060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 23669, 47338, 71007, 94676, 118345, 142014, 236690, 260359, 284028, 307697, 355035, 473380, 520718, 615394, 710070, 781077, 923091, 1041436, 1230788, 1301795, 1420140, 1538485, 1562154, 1846182, 2603590, 3076970, 3124308, 3384667, 3692364, 3905385, 4615455, 5207180, 6153940, 6769334, 7810770, 9230910, 10154001, 13538668, 15621540, 16923335, 18461820, 20308002, 33846670, 40616004, 50770005, 67693340, 101540010, 203080020]

約数ペア:

[(1, 203080020), (2, 101540010), (3, 67693340), (4, 50770005), (5, 40616004), (6, 33846670), (10, 20308002), (11, 18461820), (12, 16923335), (13, 15621540), (15, 13538668), (20, 10154001), (22, 9230910), (26, 7810770), (30, 6769334), (33, 6153940), (39, 5207180), (44, 4615455), (52, 3905385), (55, 3692364), (60, 3384667), (65, 3124308), (66, 3076970), (78, 2603590), (110, 1846182), (130, 1562154), (132, 1538485), (143, 1420140), (156, 1301795), (165, 1230788), (195, 1041436), (220, 923091), (260, 781077), (286, 710070), (330, 615394), (390, 520718), (429, 473380), (572, 355035), (660, 307697), (715, 284028), (780, 260359), (858, 236690), (1430, 142014), (1716, 118345), (2145, 94676), (2860, 71007), (4290, 47338), (8580, 23669)]