22176420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 76224960

約数和(自身を除く): 54048540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 397, 399, 420, 490, 532, 570, 588, 665, 735, 794, 798, 931, 980, 1140, 1191, 1330, 1470, 1588, 1596, 1862, 1985, 1995, 2382, 2660, 2779, 2793, 2940, 3724, 3970, 3990, 4655, 4764, 5558, 5586, 5955, 7543, 7940, 7980, 8337, 9310, 11116, 11172, 11910, 13895, 13965, 15086, 16674, 18620, 19453, 22629, 23820, 27790, 27930, 30172, 33348, 37715, 38906, 41685, 45258, 52801, 55580, 55860, 58359, 75430, 77812, 83370, 90516, 97265, 105602, 113145, 116718, 150860, 158403, 166740, 194530, 211204, 226290, 233436, 264005, 291795, 316806, 369607, 389060, 452580, 528010, 583590, 633612, 739214, 792015, 1056020, 1108821, 1167180, 1478428, 1584030, 1848035, 2217642, 3168060, 3696070, 4435284, 5544105, 7392140, 11088210, 22176420]

約数ペア:

[(1, 22176420), (2, 11088210), (3, 7392140), (4, 5544105), (5, 4435284), (6, 3696070), (7, 3168060), (10, 2217642), (12, 1848035), (14, 1584030), (15, 1478428), (19, 1167180), (20, 1108821), (21, 1056020), (28, 792015), (30, 739214), (35, 633612), (38, 583590), (42, 528010), (49, 452580), (57, 389060), (60, 369607), (70, 316806), (76, 291795), (84, 264005), (95, 233436), (98, 226290), (105, 211204), (114, 194530), (133, 166740), (140, 158403), (147, 150860), (190, 116718), (196, 113145), (210, 105602), (228, 97265), (245, 90516), (266, 83370), (285, 77812), (294, 75430), (380, 58359), (397, 55860), (399, 55580), (420, 52801), (490, 45258), (532, 41685), (570, 38906), (588, 37715), (665, 33348), (735, 30172), (794, 27930), (798, 27790), (931, 23820), (980, 22629), (1140, 19453), (1191, 18620), (1330, 16674), (1470, 15086), (1588, 13965), (1596, 13895), (1862, 11910), (1985, 11172), (1995, 11116), (2382, 9310), (2660, 8337), (2779, 7980), (2793, 7940), (2940, 7543), (3724, 5955), (3970, 5586), (3990, 5558), (4655, 4764)]