23741640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 90720000

約数和(自身を除く): 66978360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 89, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 178, 180, 190, 195, 216, 228, 234, 247, 260, 267, 270, 285, 312, 342, 351, 356, 360, 380, 390, 445, 456, 468, 494, 513, 520, 534, 540, 570, 585, 684, 702, 712, 741, 760, 780, 801, 855, 890, 936, 988, 1026, 1068, 1080, 1140, 1157, 1170, 1235, 1335, 1368, 1404, 1482, 1560, 1602, 1691, 1710, 1755, 1780, 1976, 2052, 2136, 2223, 2280, 2314, 2340, 2403, 2470, 2565, 2670, 2808, 2964, 3204, 3382, 3420, 3471, 3510, 3560, 3705, 4005, 4104, 4446, 4628, 4680, 4806, 4940, 5073, 5130, 5340, 5785, 5928, 6408, 6669, 6764, 6840, 6942, 7020, 7410, 8010, 8455, 8892, 9256, 9612, 9880, 10146, 10260, 10413, 10680, 11115, 11570, 12015, 13338, 13528, 13884, 14040, 14820, 15219, 16020, 16910, 17355, 17784, 19224, 20292, 20520, 20826, 21983, 22230, 23140, 24030, 25365, 26676, 27768, 29640, 30438, 31239, 32040, 33345, 33820, 34710, 40584, 41652, 43966, 44460, 45657, 46280, 48060, 50730, 52065, 53352, 60876, 62478, 65949, 66690, 67640, 69420, 76095, 83304, 87932, 88920, 91314, 96120, 101460, 104130, 109915, 121752, 124956, 131898, 133380, 138840, 152190, 156195, 175864, 182628, 197847, 202920, 208260, 219830, 228285, 249912, 263796, 266760, 304380, 312390, 329745, 365256, 395694, 416520, 439660, 456570, 527592, 593541, 608760, 624780, 659490, 791388, 879320, 913140, 989235, 1187082, 1249560, 1318980, 1582776, 1826280, 1978470, 2374164, 2637960, 2967705, 3956940, 4748328, 5935410, 7913880, 11870820, 23741640]

約数ペア:

[(1, 23741640), (2, 11870820), (3, 7913880), (4, 5935410), (5, 4748328), (6, 3956940), (8, 2967705), (9, 2637960), (10, 2374164), (12, 1978470), (13, 1826280), (15, 1582776), (18, 1318980), (19, 1249560), (20, 1187082), (24, 989235), (26, 913140), (27, 879320), (30, 791388), (36, 659490), (38, 624780), (39, 608760), (40, 593541), (45, 527592), (52, 456570), (54, 439660), (57, 416520), (60, 395694), (65, 365256), (72, 329745), (76, 312390), (78, 304380), (89, 266760), (90, 263796), (95, 249912), (104, 228285), (108, 219830), (114, 208260), (117, 202920), (120, 197847), (130, 182628), (135, 175864), (152, 156195), (156, 152190), (171, 138840), (178, 133380), (180, 131898), (190, 124956), (195, 121752), (216, 109915), (228, 104130), (234, 101460), (247, 96120), (260, 91314), (267, 88920), (270, 87932), (285, 83304), (312, 76095), (342, 69420), (351, 67640), (356, 66690), (360, 65949), (380, 62478), (390, 60876), (445, 53352), (456, 52065), (468, 50730), (494, 48060), (513, 46280), (520, 45657), (534, 44460), (540, 43966), (570, 41652), (585, 40584), (684, 34710), (702, 33820), (712, 33345), (741, 32040), (760, 31239), (780, 30438), (801, 29640), (855, 27768), (890, 26676), (936, 25365), (988, 24030), (1026, 23140), (1068, 22230), (1080, 21983), (1140, 20826), (1157, 20520), (1170, 20292), (1235, 19224), (1335, 17784), (1368, 17355), (1404, 16910), (1482, 16020), (1560, 15219), (1602, 14820), (1691, 14040), (1710, 13884), (1755, 13528), (1780, 13338), (1976, 12015), (2052, 11570), (2136, 11115), (2223, 10680), (2280, 10413), (2314, 10260), (2340, 10146), (2403, 9880), (2470, 9612), (2565, 9256), (2670, 8892), (2808, 8455), (2964, 8010), (3204, 7410), (3382, 7020), (3420, 6942), (3471, 6840), (3510, 6764), (3560, 6669), (3705, 6408), (4005, 5928), (4104, 5785), (4446, 5340), (4628, 5130), (4680, 5073), (4806, 4940)]