22506640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 63745920

約数和(自身を除く): 41239280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 34, 38, 40, 52, 65, 67, 68, 76, 80, 85, 95, 104, 130, 134, 136, 152, 170, 190, 208, 221, 247, 260, 268, 272, 304, 323, 335, 340, 380, 442, 494, 520, 536, 646, 670, 680, 760, 871, 884, 988, 1040, 1072, 1105, 1139, 1235, 1273, 1292, 1340, 1360, 1520, 1615, 1742, 1768, 1976, 2210, 2278, 2470, 2546, 2584, 2680, 3230, 3484, 3536, 3952, 4199, 4355, 4420, 4556, 4940, 5092, 5168, 5360, 5695, 6365, 6460, 6968, 8398, 8710, 8840, 9112, 9880, 10184, 11390, 12730, 12920, 13936, 14807, 16549, 16796, 17420, 17680, 18224, 19760, 20368, 20995, 21641, 22780, 25460, 25840, 29614, 33098, 33592, 34840, 41990, 43282, 45560, 50920, 59228, 66196, 67184, 69680, 74035, 82745, 83980, 86564, 91120, 101840, 108205, 118456, 132392, 148070, 165490, 167960, 173128, 216410, 236912, 264784, 281333, 296140, 330980, 335920, 346256, 432820, 562666, 592280, 661960, 865640, 1125332, 1184560, 1323920, 1406665, 1731280, 2250664, 2813330, 4501328, 5626660, 11253320, 22506640]

約数ペア:

[(1, 22506640), (2, 11253320), (4, 5626660), (5, 4501328), (8, 2813330), (10, 2250664), (13, 1731280), (16, 1406665), (17, 1323920), (19, 1184560), (20, 1125332), (26, 865640), (34, 661960), (38, 592280), (40, 562666), (52, 432820), (65, 346256), (67, 335920), (68, 330980), (76, 296140), (80, 281333), (85, 264784), (95, 236912), (104, 216410), (130, 173128), (134, 167960), (136, 165490), (152, 148070), (170, 132392), (190, 118456), (208, 108205), (221, 101840), (247, 91120), (260, 86564), (268, 83980), (272, 82745), (304, 74035), (323, 69680), (335, 67184), (340, 66196), (380, 59228), (442, 50920), (494, 45560), (520, 43282), (536, 41990), (646, 34840), (670, 33592), (680, 33098), (760, 29614), (871, 25840), (884, 25460), (988, 22780), (1040, 21641), (1072, 20995), (1105, 20368), (1139, 19760), (1235, 18224), (1273, 17680), (1292, 17420), (1340, 16796), (1360, 16549), (1520, 14807), (1615, 13936), (1742, 12920), (1768, 12730), (1976, 11390), (2210, 10184), (2278, 9880), (2470, 9112), (2546, 8840), (2584, 8710), (2680, 8398), (3230, 6968), (3484, 6460), (3536, 6365), (3952, 5695), (4199, 5360), (4355, 5168), (4420, 5092), (4556, 4940)]