23088420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 75915840

約数和(自身を除く): 52827420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 157, 171, 172, 180, 190, 215, 228, 258, 285, 314, 342, 380, 387, 430, 471, 516, 570, 628, 645, 684, 774, 785, 817, 855, 860, 942, 1140, 1290, 1413, 1548, 1570, 1634, 1710, 1884, 1935, 2355, 2451, 2580, 2826, 2983, 3140, 3268, 3420, 3870, 4085, 4710, 4902, 5652, 5966, 6751, 7065, 7353, 7740, 8170, 8949, 9420, 9804, 11932, 12255, 13502, 14130, 14706, 14915, 16340, 17898, 20253, 24510, 26847, 27004, 28260, 29412, 29830, 33755, 35796, 36765, 40506, 44745, 49020, 53694, 59660, 60759, 67510, 73530, 81012, 89490, 101265, 107388, 121518, 128269, 134235, 135020, 147060, 178980, 202530, 243036, 256538, 268470, 303795, 384807, 405060, 513076, 536940, 607590, 641345, 769614, 1154421, 1215180, 1282690, 1539228, 1924035, 2308842, 2565380, 3848070, 4617684, 5772105, 7696140, 11544210, 23088420]

約数ペア:

[(1, 23088420), (2, 11544210), (3, 7696140), (4, 5772105), (5, 4617684), (6, 3848070), (9, 2565380), (10, 2308842), (12, 1924035), (15, 1539228), (18, 1282690), (19, 1215180), (20, 1154421), (30, 769614), (36, 641345), (38, 607590), (43, 536940), (45, 513076), (57, 405060), (60, 384807), (76, 303795), (86, 268470), (90, 256538), (95, 243036), (114, 202530), (129, 178980), (157, 147060), (171, 135020), (172, 134235), (180, 128269), (190, 121518), (215, 107388), (228, 101265), (258, 89490), (285, 81012), (314, 73530), (342, 67510), (380, 60759), (387, 59660), (430, 53694), (471, 49020), (516, 44745), (570, 40506), (628, 36765), (645, 35796), (684, 33755), (774, 29830), (785, 29412), (817, 28260), (855, 27004), (860, 26847), (942, 24510), (1140, 20253), (1290, 17898), (1413, 16340), (1548, 14915), (1570, 14706), (1634, 14130), (1710, 13502), (1884, 12255), (1935, 11932), (2355, 9804), (2451, 9420), (2580, 8949), (2826, 8170), (2983, 7740), (3140, 7353), (3268, 7065), (3420, 6751), (3870, 5966), (4085, 5652), (4710, 4902)]