23028720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 240

約数和(自身を含む): 85890336

約数和(自身を除く): 62861616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 61, 65, 66, 78, 80, 88, 104, 110, 120, 121, 122, 130, 132, 143, 156, 165, 176, 183, 195, 208, 220, 240, 242, 244, 260, 264, 286, 305, 312, 330, 363, 366, 390, 429, 440, 484, 488, 520, 528, 572, 605, 610, 624, 660, 671, 715, 726, 732, 780, 793, 858, 880, 915, 968, 976, 1040, 1144, 1210, 1220, 1320, 1342, 1430, 1452, 1464, 1560, 1573, 1586, 1716, 1815, 1830, 1936, 2013, 2145, 2288, 2379, 2420, 2440, 2640, 2684, 2860, 2904, 2928, 3120, 3146, 3172, 3355, 3432, 3630, 3660, 3965, 4026, 4290, 4719, 4758, 4840, 4880, 5368, 5720, 5808, 6292, 6344, 6710, 6864, 7260, 7320, 7381, 7865, 7930, 8052, 8580, 8723, 9438, 9516, 9680, 10065, 10736, 11440, 11895, 12584, 12688, 13420, 14520, 14640, 14762, 15730, 15860, 16104, 17160, 17446, 18876, 19032, 20130, 22143, 23595, 23790, 25168, 26169, 26840, 29040, 29524, 31460, 31720, 32208, 34320, 34892, 36905, 37752, 38064, 40260, 43615, 44286, 47190, 47580, 52338, 53680, 59048, 62920, 63440, 69784, 73810, 75504, 80520, 87230, 88572, 94380, 95160, 95953, 104676, 110715, 118096, 125840, 130845, 139568, 147620, 161040, 174460, 177144, 188760, 190320, 191906, 209352, 221430, 261690, 287859, 295240, 348920, 354288, 377520, 383812, 418704, 442860, 479765, 523380, 575718, 590480, 697840, 767624, 885720, 959530, 1046760, 1151436, 1439295, 1535248, 1771440, 1919060, 2093520, 2302872, 2878590, 3838120, 4605744, 5757180, 7676240, 11514360, 23028720]

約数ペア:

[(1, 23028720), (2, 11514360), (3, 7676240), (4, 5757180), (5, 4605744), (6, 3838120), (8, 2878590), (10, 2302872), (11, 2093520), (12, 1919060), (13, 1771440), (15, 1535248), (16, 1439295), (20, 1151436), (22, 1046760), (24, 959530), (26, 885720), (30, 767624), (33, 697840), (39, 590480), (40, 575718), (44, 523380), (48, 479765), (52, 442860), (55, 418704), (60, 383812), (61, 377520), (65, 354288), (66, 348920), (78, 295240), (80, 287859), (88, 261690), (104, 221430), (110, 209352), (120, 191906), (121, 190320), (122, 188760), (130, 177144), (132, 174460), (143, 161040), (156, 147620), (165, 139568), (176, 130845), (183, 125840), (195, 118096), (208, 110715), (220, 104676), (240, 95953), (242, 95160), (244, 94380), (260, 88572), (264, 87230), (286, 80520), (305, 75504), (312, 73810), (330, 69784), (363, 63440), (366, 62920), (390, 59048), (429, 53680), (440, 52338), (484, 47580), (488, 47190), (520, 44286), (528, 43615), (572, 40260), (605, 38064), (610, 37752), (624, 36905), (660, 34892), (671, 34320), (715, 32208), (726, 31720), (732, 31460), (780, 29524), (793, 29040), (858, 26840), (880, 26169), (915, 25168), (968, 23790), (976, 23595), (1040, 22143), (1144, 20130), (1210, 19032), (1220, 18876), (1320, 17446), (1342, 17160), (1430, 16104), (1452, 15860), (1464, 15730), (1560, 14762), (1573, 14640), (1586, 14520), (1716, 13420), (1815, 12688), (1830, 12584), (1936, 11895), (2013, 11440), (2145, 10736), (2288, 10065), (2379, 9680), (2420, 9516), (2440, 9438), (2640, 8723), (2684, 8580), (2860, 8052), (2904, 7930), (2928, 7865), (3120, 7381), (3146, 7320), (3172, 7260), (3355, 6864), (3432, 6710), (3630, 6344), (3660, 6292), (3965, 5808), (4026, 5720), (4290, 5368), (4719, 4880), (4758, 4840)]