218339200

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 565175880

約数和(自身を除く): 346836680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 71, 80, 100, 124, 128, 142, 155, 160, 200, 248, 284, 310, 320, 355, 400, 496, 568, 620, 640, 710, 775, 800, 961, 992, 1136, 1240, 1420, 1550, 1600, 1775, 1922, 1984, 2201, 2272, 2480, 2840, 3100, 3200, 3550, 3844, 3968, 4402, 4544, 4805, 4960, 5680, 6200, 7100, 7688, 8804, 9088, 9610, 9920, 11005, 11360, 12400, 14200, 15376, 17608, 19220, 19840, 22010, 22720, 24025, 24800, 28400, 30752, 35216, 38440, 44020, 45440, 48050, 49600, 55025, 56800, 61504, 68231, 70432, 76880, 88040, 96100, 99200, 110050, 113600, 123008, 136462, 140864, 153760, 176080, 192200, 220100, 227200, 272924, 281728, 307520, 341155, 352160, 384400, 440200, 545848, 615040, 682310, 704320, 768800, 880400, 1091696, 1364620, 1408640, 1537600, 1705775, 1760800, 2183392, 2729240, 3075200, 3411550, 3521600, 4366784, 5458480, 6823100, 7043200, 8733568, 10916960, 13646200, 21833920, 27292400, 43667840, 54584800, 109169600, 218339200]

約数ペア:

[(1, 218339200), (2, 109169600), (4, 54584800), (5, 43667840), (8, 27292400), (10, 21833920), (16, 13646200), (20, 10916960), (25, 8733568), (31, 7043200), (32, 6823100), (40, 5458480), (50, 4366784), (62, 3521600), (64, 3411550), (71, 3075200), (80, 2729240), (100, 2183392), (124, 1760800), (128, 1705775), (142, 1537600), (155, 1408640), (160, 1364620), (200, 1091696), (248, 880400), (284, 768800), (310, 704320), (320, 682310), (355, 615040), (400, 545848), (496, 440200), (568, 384400), (620, 352160), (640, 341155), (710, 307520), (775, 281728), (800, 272924), (961, 227200), (992, 220100), (1136, 192200), (1240, 176080), (1420, 153760), (1550, 140864), (1600, 136462), (1775, 123008), (1922, 113600), (1984, 110050), (2201, 99200), (2272, 96100), (2480, 88040), (2840, 76880), (3100, 70432), (3200, 68231), (3550, 61504), (3844, 56800), (3968, 55025), (4402, 49600), (4544, 48050), (4805, 45440), (4960, 44020), (5680, 38440), (6200, 35216), (7100, 30752), (7688, 28400), (8804, 24800), (9088, 24025), (9610, 22720), (9920, 22010), (11005, 19840), (11360, 19220), (12400, 17608), (14200, 15376)]