23253720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 88473600

約数和(自身を除く): 65219880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 47, 56, 57, 60, 62, 70, 76, 84, 93, 94, 95, 105, 114, 120, 124, 133, 140, 141, 152, 155, 168, 186, 188, 190, 210, 217, 228, 235, 248, 266, 280, 282, 285, 310, 329, 372, 376, 380, 399, 420, 434, 456, 465, 470, 532, 564, 570, 589, 620, 651, 658, 665, 705, 744, 760, 798, 840, 868, 893, 930, 940, 987, 1064, 1085, 1128, 1140, 1178, 1240, 1302, 1316, 1330, 1410, 1457, 1596, 1645, 1736, 1767, 1786, 1860, 1880, 1974, 1995, 2170, 2280, 2356, 2604, 2632, 2660, 2679, 2820, 2914, 2945, 3192, 3255, 3290, 3534, 3572, 3720, 3948, 3990, 4123, 4340, 4371, 4465, 4712, 4935, 5208, 5320, 5358, 5640, 5828, 5890, 6251, 6510, 6580, 7068, 7144, 7285, 7896, 7980, 8246, 8680, 8742, 8835, 8930, 9870, 10199, 10716, 11656, 11780, 12369, 12502, 13020, 13160, 13395, 14136, 14570, 15960, 16492, 17484, 17670, 17860, 18753, 19740, 20398, 20615, 21432, 21855, 23560, 24738, 25004, 26040, 26790, 27683, 29140, 30597, 31255, 32984, 34968, 35340, 35720, 37506, 39480, 40796, 41230, 43710, 49476, 50008, 50995, 53580, 55366, 58280, 61194, 61845, 62510, 70680, 75012, 81592, 82460, 83049, 87420, 93765, 98952, 101990, 107160, 110732, 122388, 123690, 125020, 138415, 150024, 152985, 164920, 166098, 174840, 187530, 193781, 203980, 221464, 244776, 247380, 250040, 276830, 305970, 332196, 375060, 387562, 407960, 415245, 494760, 553660, 581343, 611940, 664392, 750120, 775124, 830490, 968905, 1107320, 1162686, 1223880, 1550248, 1660980, 1937810, 2325372, 2906715, 3321960, 3875620, 4650744, 5813430, 7751240, 11626860, 23253720]

約数ペア:

[(1, 23253720), (2, 11626860), (3, 7751240), (4, 5813430), (5, 4650744), (6, 3875620), (7, 3321960), (8, 2906715), (10, 2325372), (12, 1937810), (14, 1660980), (15, 1550248), (19, 1223880), (20, 1162686), (21, 1107320), (24, 968905), (28, 830490), (30, 775124), (31, 750120), (35, 664392), (38, 611940), (40, 581343), (42, 553660), (47, 494760), (56, 415245), (57, 407960), (60, 387562), (62, 375060), (70, 332196), (76, 305970), (84, 276830), (93, 250040), (94, 247380), (95, 244776), (105, 221464), (114, 203980), (120, 193781), (124, 187530), (133, 174840), (140, 166098), (141, 164920), (152, 152985), (155, 150024), (168, 138415), (186, 125020), (188, 123690), (190, 122388), (210, 110732), (217, 107160), (228, 101990), (235, 98952), (248, 93765), (266, 87420), (280, 83049), (282, 82460), (285, 81592), (310, 75012), (329, 70680), (372, 62510), (376, 61845), (380, 61194), (399, 58280), (420, 55366), (434, 53580), (456, 50995), (465, 50008), (470, 49476), (532, 43710), (564, 41230), (570, 40796), (589, 39480), (620, 37506), (651, 35720), (658, 35340), (665, 34968), (705, 32984), (744, 31255), (760, 30597), (798, 29140), (840, 27683), (868, 26790), (893, 26040), (930, 25004), (940, 24738), (987, 23560), (1064, 21855), (1085, 21432), (1128, 20615), (1140, 20398), (1178, 19740), (1240, 18753), (1302, 17860), (1316, 17670), (1330, 17484), (1410, 16492), (1457, 15960), (1596, 14570), (1645, 14136), (1736, 13395), (1767, 13160), (1786, 13020), (1860, 12502), (1880, 12369), (1974, 11780), (1995, 11656), (2170, 10716), (2280, 10199), (2356, 9870), (2604, 8930), (2632, 8835), (2660, 8742), (2679, 8680), (2820, 8246), (2914, 7980), (2945, 7896), (3192, 7285), (3255, 7144), (3290, 7068), (3534, 6580), (3572, 6510), (3720, 6251), (3948, 5890), (3990, 5828), (4123, 5640), (4340, 5358), (4371, 5320), (4465, 5208), (4712, 4935)]