23158240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 46514720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 31, 32, 35, 40, 46, 56, 58, 62, 70, 80, 92, 112, 115, 116, 124, 140, 145, 155, 160, 161, 184, 203, 217, 224, 230, 232, 248, 280, 290, 310, 322, 368, 406, 434, 460, 464, 496, 560, 580, 620, 644, 667, 713, 736, 805, 812, 868, 899, 920, 928, 992, 1015, 1085, 1120, 1160, 1240, 1288, 1334, 1426, 1610, 1624, 1736, 1798, 1840, 2030, 2170, 2320, 2480, 2576, 2668, 2852, 3220, 3248, 3335, 3472, 3565, 3596, 3680, 4060, 4340, 4495, 4640, 4669, 4960, 4991, 5152, 5336, 5704, 6293, 6440, 6496, 6670, 6944, 7130, 7192, 8120, 8680, 8990, 9338, 9982, 10672, 11408, 12586, 12880, 13340, 14260, 14384, 16240, 17360, 17980, 18676, 19964, 20677, 21344, 22816, 23345, 24955, 25172, 25760, 26680, 28520, 28768, 31465, 32480, 34720, 35960, 37352, 39928, 41354, 46690, 49910, 50344, 53360, 57040, 62930, 71920, 74704, 79856, 82708, 93380, 99820, 100688, 103385, 106720, 114080, 125860, 143840, 144739, 149408, 159712, 165416, 186760, 199640, 201376, 206770, 251720, 289478, 330832, 373520, 399280, 413540, 503440, 578956, 661664, 723695, 747040, 798560, 827080, 1006880, 1157912, 1447390, 1654160, 2315824, 2894780, 3308320, 4631648, 5789560, 11579120, 23158240]

約数ペア:

[(1, 23158240), (2, 11579120), (4, 5789560), (5, 4631648), (7, 3308320), (8, 2894780), (10, 2315824), (14, 1654160), (16, 1447390), (20, 1157912), (23, 1006880), (28, 827080), (29, 798560), (31, 747040), (32, 723695), (35, 661664), (40, 578956), (46, 503440), (56, 413540), (58, 399280), (62, 373520), (70, 330832), (80, 289478), (92, 251720), (112, 206770), (115, 201376), (116, 199640), (124, 186760), (140, 165416), (145, 159712), (155, 149408), (160, 144739), (161, 143840), (184, 125860), (203, 114080), (217, 106720), (224, 103385), (230, 100688), (232, 99820), (248, 93380), (280, 82708), (290, 79856), (310, 74704), (322, 71920), (368, 62930), (406, 57040), (434, 53360), (460, 50344), (464, 49910), (496, 46690), (560, 41354), (580, 39928), (620, 37352), (644, 35960), (667, 34720), (713, 32480), (736, 31465), (805, 28768), (812, 28520), (868, 26680), (899, 25760), (920, 25172), (928, 24955), (992, 23345), (1015, 22816), (1085, 21344), (1120, 20677), (1160, 19964), (1240, 18676), (1288, 17980), (1334, 17360), (1426, 16240), (1610, 14384), (1624, 14260), (1736, 13340), (1798, 12880), (1840, 12586), (2030, 11408), (2170, 10672), (2320, 9982), (2480, 9338), (2576, 8990), (2668, 8680), (2852, 8120), (3220, 7192), (3248, 7130), (3335, 6944), (3472, 6670), (3565, 6496), (3596, 6440), (3680, 6293), (4060, 5704), (4340, 5336), (4495, 5152), (4640, 4991), (4669, 4960)]