20327160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3457}}^1$

素因数の和:3485

約数の個数: 96

約数和(自身を含む): 70958160

約数和(自身を除く): 50631000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3457, 5880, 6914, 10371, 13828, 17285, 20742, 24199, 27656, 34570, 41484, 48398, 51855, 69140, 72597, 82968, 96796, 103710, 120995, 138280, 145194, 169393, 193592, 207420, 241990, 290388, 338786, 362985, 414840, 483980, 508179, 580776, 677572, 725970, 846965, 967960, 1016358, 1355144, 1451940, 1693930, 2032716, 2540895, 2903880, 3387860, 4065432, 5081790, 6775720, 10163580, 20327160]

約数ペア:

[(1, 20327160), (2, 10163580), (3, 6775720), (4, 5081790), (5, 4065432), (6, 3387860), (7, 2903880), (8, 2540895), (10, 2032716), (12, 1693930), (14, 1451940), (15, 1355144), (20, 1016358), (21, 967960), (24, 846965), (28, 725970), (30, 677572), (35, 580776), (40, 508179), (42, 483980), (49, 414840), (56, 362985), (60, 338786), (70, 290388), (84, 241990), (98, 207420), (105, 193592), (120, 169393), (140, 145194), (147, 138280), (168, 120995), (196, 103710), (210, 96796), (245, 82968), (280, 72597), (294, 69140), (392, 51855), (420, 48398), (490, 41484), (588, 34570), (735, 27656), (840, 24199), (980, 20742), (1176, 17285), (1470, 13828), (1960, 10371), (2940, 6914), (3457, 5880)]