23208120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 320

約数和(自身を含む): 91476000

約数和(自身を除く): 68267880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 29, 30, 36, 38, 39, 40, 45, 52, 54, 57, 58, 60, 65, 72, 76, 78, 81, 87, 90, 95, 104, 108, 114, 116, 117, 120, 130, 135, 145, 152, 156, 162, 171, 174, 180, 190, 195, 216, 228, 232, 234, 247, 260, 261, 270, 285, 290, 312, 324, 342, 348, 351, 360, 377, 380, 390, 405, 435, 456, 468, 494, 513, 520, 522, 540, 551, 570, 580, 585, 648, 684, 696, 702, 741, 754, 760, 780, 783, 810, 855, 870, 936, 988, 1026, 1044, 1053, 1080, 1102, 1131, 1140, 1160, 1170, 1235, 1305, 1368, 1404, 1482, 1508, 1539, 1560, 1566, 1620, 1653, 1710, 1740, 1755, 1885, 1976, 2052, 2088, 2106, 2204, 2223, 2262, 2280, 2340, 2349, 2470, 2565, 2610, 2755, 2808, 2964, 3016, 3078, 3132, 3240, 3306, 3393, 3420, 3480, 3510, 3705, 3770, 3915, 4104, 4212, 4408, 4446, 4524, 4680, 4698, 4940, 4959, 5130, 5220, 5265, 5510, 5655, 5928, 6156, 6264, 6612, 6669, 6786, 6840, 7020, 7163, 7410, 7540, 7695, 7830, 8265, 8424, 8892, 9048, 9396, 9880, 9918, 10179, 10260, 10440, 10530, 11020, 11115, 11310, 11745, 12312, 13224, 13338, 13572, 14040, 14326, 14820, 14877, 15080, 15390, 15660, 16530, 16965, 17784, 18792, 19836, 20007, 20358, 20520, 21060, 21489, 22040, 22230, 22620, 23490, 24795, 26676, 27144, 28652, 29640, 29754, 30537, 30780, 31320, 33060, 33345, 33930, 35815, 39672, 40014, 40716, 42120, 42978, 44460, 44631, 45240, 46980, 49590, 50895, 53352, 57304, 59508, 61074, 61560, 64467, 66120, 66690, 67860, 71630, 74385, 80028, 81432, 85956, 88920, 89262, 93960, 99180, 100035, 101790, 107445, 119016, 122148, 128934, 133380, 135720, 143260, 148770, 152685, 160056, 171912, 178524, 193401, 198360, 200070, 203580, 214890, 223155, 244296, 257868, 266760, 286520, 297540, 305370, 322335, 357048, 386802, 400140, 407160, 429780, 446310, 515736, 580203, 595080, 610740, 644670, 773604, 800280, 859560, 892620, 967005, 1160406, 1221480, 1289340, 1547208, 1785240, 1934010, 2320812, 2578680, 2901015, 3868020, 4641624, 5802030, 7736040, 11604060, 23208120]

約数ペア:

[(1, 23208120), (2, 11604060), (3, 7736040), (4, 5802030), (5, 4641624), (6, 3868020), (8, 2901015), (9, 2578680), (10, 2320812), (12, 1934010), (13, 1785240), (15, 1547208), (18, 1289340), (19, 1221480), (20, 1160406), (24, 967005), (26, 892620), (27, 859560), (29, 800280), (30, 773604), (36, 644670), (38, 610740), (39, 595080), (40, 580203), (45, 515736), (52, 446310), (54, 429780), (57, 407160), (58, 400140), (60, 386802), (65, 357048), (72, 322335), (76, 305370), (78, 297540), (81, 286520), (87, 266760), (90, 257868), (95, 244296), (104, 223155), (108, 214890), (114, 203580), (116, 200070), (117, 198360), (120, 193401), (130, 178524), (135, 171912), (145, 160056), (152, 152685), (156, 148770), (162, 143260), (171, 135720), (174, 133380), (180, 128934), (190, 122148), (195, 119016), (216, 107445), (228, 101790), (232, 100035), (234, 99180), (247, 93960), (260, 89262), (261, 88920), (270, 85956), (285, 81432), (290, 80028), (312, 74385), (324, 71630), (342, 67860), (348, 66690), (351, 66120), (360, 64467), (377, 61560), (380, 61074), (390, 59508), (405, 57304), (435, 53352), (456, 50895), (468, 49590), (494, 46980), (513, 45240), (520, 44631), (522, 44460), (540, 42978), (551, 42120), (570, 40716), (580, 40014), (585, 39672), (648, 35815), (684, 33930), (696, 33345), (702, 33060), (741, 31320), (754, 30780), (760, 30537), (780, 29754), (783, 29640), (810, 28652), (855, 27144), (870, 26676), (936, 24795), (988, 23490), (1026, 22620), (1044, 22230), (1053, 22040), (1080, 21489), (1102, 21060), (1131, 20520), (1140, 20358), (1160, 20007), (1170, 19836), (1235, 18792), (1305, 17784), (1368, 16965), (1404, 16530), (1482, 15660), (1508, 15390), (1539, 15080), (1560, 14877), (1566, 14820), (1620, 14326), (1653, 14040), (1710, 13572), (1740, 13338), (1755, 13224), (1885, 12312), (1976, 11745), (2052, 11310), (2088, 11115), (2106, 11020), (2204, 10530), (2223, 10440), (2262, 10260), (2280, 10179), (2340, 9918), (2349, 9880), (2470, 9396), (2565, 9048), (2610, 8892), (2755, 8424), (2808, 8265), (2964, 7830), (3016, 7695), (3078, 7540), (3132, 7410), (3240, 7163), (3306, 7020), (3393, 6840), (3420, 6786), (3480, 6669), (3510, 6612), (3705, 6264), (3770, 6156), (3915, 5928), (4104, 5655), (4212, 5510), (4408, 5265), (4446, 5220), (4524, 5130), (4680, 4959), (4698, 4940)]