16632420

素因数分解:

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

素因数の和:417

約数の個数: 72

約数和(自身を含む): 53492544

約数和(自身を除く): 36860124

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, 20895, 27860, 39601, 41790, 79202, 83580, 118803, 158404, 198005, 237606, 277207, 396010, 475212, 554414, 594015, 792020, 831621, 1108828, 1188030, 1386035, 1663242, 2376060, 2772070, 3326484, 4158105, 5544140, 8316210, 16632420]

約数ペア:

[(1, 16632420), (2, 8316210), (3, 5544140), (4, 4158105), (5, 3326484), (6, 2772070), (7, 2376060), (10, 1663242), (12, 1386035), (14, 1188030), (15, 1108828), (20, 831621), (21, 792020), (28, 594015), (30, 554414), (35, 475212), (42, 396010), (60, 277207), (70, 237606), (84, 198005), (105, 158404), (140, 118803), (199, 83580), (210, 79202), (398, 41790), (420, 39601), (597, 27860), (796, 20895), (995, 16716), (1194, 13930), (1393, 11940), (1990, 8358), (2388, 6965), (2786, 5970), (2985, 5572), (3980, 4179)]