202217880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 624153600

約数和(自身を除く): 421935720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 83, 120, 158, 166, 237, 249, 257, 316, 332, 395, 415, 474, 498, 514, 632, 664, 771, 790, 830, 948, 996, 1028, 1185, 1245, 1285, 1542, 1580, 1660, 1896, 1992, 2056, 2370, 2490, 2570, 3084, 3160, 3320, 3855, 4740, 4980, 5140, 6168, 6557, 7710, 9480, 9960, 10280, 13114, 15420, 19671, 20303, 21331, 26228, 30840, 32785, 39342, 40606, 42662, 52456, 60909, 63993, 65570, 78684, 81212, 85324, 98355, 101515, 106655, 121818, 127986, 131140, 157368, 162424, 170648, 196710, 203030, 213310, 243636, 255972, 262280, 304545, 319965, 393420, 406060, 426620, 487272, 511944, 609090, 639930, 786840, 812120, 853240, 1218180, 1279860, 1685149, 2436360, 2559720, 3370298, 5055447, 6740596, 8425745, 10110894, 13481192, 16851490, 20221788, 25277235, 33702980, 40443576, 50554470, 67405960, 101108940, 202217880]

約数ペア:

[(1, 202217880), (2, 101108940), (3, 67405960), (4, 50554470), (5, 40443576), (6, 33702980), (8, 25277235), (10, 20221788), (12, 16851490), (15, 13481192), (20, 10110894), (24, 8425745), (30, 6740596), (40, 5055447), (60, 3370298), (79, 2559720), (83, 2436360), (120, 1685149), (158, 1279860), (166, 1218180), (237, 853240), (249, 812120), (257, 786840), (316, 639930), (332, 609090), (395, 511944), (415, 487272), (474, 426620), (498, 406060), (514, 393420), (632, 319965), (664, 304545), (771, 262280), (790, 255972), (830, 243636), (948, 213310), (996, 203030), (1028, 196710), (1185, 170648), (1245, 162424), (1285, 157368), (1542, 131140), (1580, 127986), (1660, 121818), (1896, 106655), (1992, 101515), (2056, 98355), (2370, 85324), (2490, 81212), (2570, 78684), (3084, 65570), (3160, 63993), (3320, 60909), (3855, 52456), (4740, 42662), (4980, 40606), (5140, 39342), (6168, 32785), (6557, 30840), (7710, 26228), (9480, 21331), (9960, 20303), (10280, 19671), (13114, 15420)]