1566539940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{18743}}^1$

素因数の和:18961

約数の個数: 96

約数和(自身を含む): 5038387200

約数和(自身を除く): 3471847260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1990, 2388, 2786, 2985, 3980, 4179, 5572, 5970, 6965, 8358, 11940, 13930, 16716, 18743, 20895, 27860, 37486, 41790, 56229, 74972, 83580, 93715, 112458, 131201, 187430, 224916, 262402, 281145, 374860, 393603, 524804, 562290, 656005, 787206, 1124580, 1312010, 1574412, 1968015, 2624020, 3729857, 3936030, 7459714, 7872060, 11189571, 14919428, 18649285, 22379142, 26108999, 37298570, 44758284, 52217998, 55947855, 74597140, 78326997, 104435996, 111895710, 130544995, 156653994, 223791420, 261089990, 313307988, 391634985, 522179980, 783269970, 1566539940]

約数ペア:

[(1, 1566539940), (2, 783269970), (3, 522179980), (4, 391634985), (5, 313307988), (6, 261089990), (7, 223791420), (10, 156653994), (12, 130544995), (14, 111895710), (15, 104435996), (20, 78326997), (21, 74597140), (28, 55947855), (30, 52217998), (35, 44758284), (42, 37298570), (60, 26108999), (70, 22379142), (84, 18649285), (105, 14919428), (140, 11189571), (199, 7872060), (210, 7459714), (398, 3936030), (420, 3729857), (597, 2624020), (796, 1968015), (995, 1574412), (1194, 1312010), (1393, 1124580), (1990, 787206), (2388, 656005), (2786, 562290), (2985, 524804), (3980, 393603), (4179, 374860), (5572, 281145), (5970, 262402), (6965, 224916), (8358, 187430), (11940, 131201), (13930, 112458), (16716, 93715), (18743, 83580), (20895, 74972), (27860, 56229), (37486, 41790)]