22664720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 160

約数和(自身を含む): 63329280

約数和(自身を除く): 40664560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 37, 38, 40, 52, 62, 65, 74, 76, 80, 95, 104, 124, 130, 148, 152, 155, 185, 190, 208, 247, 248, 260, 296, 304, 310, 370, 380, 403, 481, 494, 496, 520, 589, 592, 620, 703, 740, 760, 806, 962, 988, 1040, 1147, 1178, 1235, 1240, 1406, 1480, 1520, 1612, 1924, 1976, 2015, 2294, 2356, 2405, 2470, 2480, 2812, 2945, 2960, 3224, 3515, 3848, 3952, 4030, 4588, 4712, 4810, 4940, 5624, 5735, 5890, 6448, 7030, 7657, 7696, 8060, 9139, 9176, 9424, 9620, 9880, 11248, 11470, 11780, 14060, 14911, 15314, 16120, 18278, 18352, 19240, 19760, 21793, 22940, 23560, 28120, 29822, 30628, 32240, 36556, 38285, 38480, 43586, 45695, 45880, 47120, 56240, 59644, 61256, 73112, 74555, 76570, 87172, 91390, 91760, 108965, 119288, 122512, 146224, 149110, 153140, 174344, 182780, 217930, 238576, 283309, 298220, 306280, 348688, 365560, 435860, 566618, 596440, 612560, 731120, 871720, 1133236, 1192880, 1416545, 1743440, 2266472, 2833090, 4532944, 5666180, 11332360, 22664720]

約数ペア:

[(1, 22664720), (2, 11332360), (4, 5666180), (5, 4532944), (8, 2833090), (10, 2266472), (13, 1743440), (16, 1416545), (19, 1192880), (20, 1133236), (26, 871720), (31, 731120), (37, 612560), (38, 596440), (40, 566618), (52, 435860), (62, 365560), (65, 348688), (74, 306280), (76, 298220), (80, 283309), (95, 238576), (104, 217930), (124, 182780), (130, 174344), (148, 153140), (152, 149110), (155, 146224), (185, 122512), (190, 119288), (208, 108965), (247, 91760), (248, 91390), (260, 87172), (296, 76570), (304, 74555), (310, 73112), (370, 61256), (380, 59644), (403, 56240), (481, 47120), (494, 45880), (496, 45695), (520, 43586), (589, 38480), (592, 38285), (620, 36556), (703, 32240), (740, 30628), (760, 29822), (806, 28120), (962, 23560), (988, 22940), (1040, 21793), (1147, 19760), (1178, 19240), (1235, 18352), (1240, 18278), (1406, 16120), (1480, 15314), (1520, 14911), (1612, 14060), (1924, 11780), (1976, 11470), (2015, 11248), (2294, 9880), (2356, 9620), (2405, 9424), (2470, 9176), (2480, 9139), (2812, 8060), (2945, 7696), (2960, 7657), (3224, 7030), (3515, 6448), (3848, 5890), (3952, 5735), (4030, 5624), (4588, 4940), (4712, 4810)]