190622720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1257

約数の個数: 88

約数和(自身を含む): 472414848

約数和(自身を除く): 281792128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1201, 1240, 1280, 1984, 2402, 2480, 2560, 3968, 4804, 4960, 5120, 6005, 7936, 9608, 9920, 12010, 15872, 19216, 19840, 24020, 31744, 37231, 38432, 39680, 48040, 74462, 76864, 79360, 96080, 148924, 153728, 158720, 186155, 192160, 297848, 307456, 372310, 384320, 595696, 614912, 744620, 768640, 1191392, 1229824, 1489240, 1537280, 2382784, 2978480, 3074560, 4765568, 5956960, 6149120, 9531136, 11913920, 19062272, 23827840, 38124544, 47655680, 95311360, 190622720]

約数ペア:

[(1, 190622720), (2, 95311360), (4, 47655680), (5, 38124544), (8, 23827840), (10, 19062272), (16, 11913920), (20, 9531136), (31, 6149120), (32, 5956960), (40, 4765568), (62, 3074560), (64, 2978480), (80, 2382784), (124, 1537280), (128, 1489240), (155, 1229824), (160, 1191392), (248, 768640), (256, 744620), (310, 614912), (320, 595696), (496, 384320), (512, 372310), (620, 307456), (640, 297848), (992, 192160), (1024, 186155), (1201, 158720), (1240, 153728), (1280, 148924), (1984, 96080), (2402, 79360), (2480, 76864), (2560, 74462), (3968, 48040), (4804, 39680), (4960, 38432), (5120, 37231), (6005, 31744), (7936, 24020), (9608, 19840), (9920, 19216), (12010, 15872)]