7019640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 25608960

約数和(自身を除く): 18589320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 37, 40, 45, 51, 60, 62, 68, 72, 74, 85, 90, 93, 102, 111, 120, 124, 136, 148, 153, 155, 170, 180, 185, 186, 204, 222, 248, 255, 279, 296, 306, 310, 333, 340, 360, 370, 372, 408, 444, 465, 510, 527, 555, 558, 612, 620, 629, 666, 680, 740, 744, 765, 888, 930, 1020, 1054, 1110, 1116, 1147, 1224, 1240, 1258, 1332, 1395, 1480, 1530, 1581, 1665, 1860, 1887, 2040, 2108, 2220, 2232, 2294, 2516, 2635, 2664, 2790, 3060, 3145, 3162, 3330, 3441, 3720, 3774, 4216, 4440, 4588, 4743, 5032, 5270, 5580, 5661, 5735, 6120, 6290, 6324, 6660, 6882, 7548, 7905, 9176, 9435, 9486, 10323, 10540, 11160, 11322, 11470, 12580, 12648, 13320, 13764, 15096, 15810, 17205, 18870, 18972, 19499, 20646, 21080, 22644, 22940, 23715, 25160, 27528, 28305, 31620, 34410, 37740, 37944, 38998, 41292, 45288, 45880, 47430, 51615, 56610, 58497, 63240, 68820, 75480, 77996, 82584, 94860, 97495, 103230, 113220, 116994, 137640, 155992, 175491, 189720, 194990, 206460, 226440, 233988, 292485, 350982, 389980, 412920, 467976, 584970, 701964, 779960, 877455, 1169940, 1403928, 1754910, 2339880, 3509820, 7019640]

約数ペア:

[(1, 7019640), (2, 3509820), (3, 2339880), (4, 1754910), (5, 1403928), (6, 1169940), (8, 877455), (9, 779960), (10, 701964), (12, 584970), (15, 467976), (17, 412920), (18, 389980), (20, 350982), (24, 292485), (30, 233988), (31, 226440), (34, 206460), (36, 194990), (37, 189720), (40, 175491), (45, 155992), (51, 137640), (60, 116994), (62, 113220), (68, 103230), (72, 97495), (74, 94860), (85, 82584), (90, 77996), (93, 75480), (102, 68820), (111, 63240), (120, 58497), (124, 56610), (136, 51615), (148, 47430), (153, 45880), (155, 45288), (170, 41292), (180, 38998), (185, 37944), (186, 37740), (204, 34410), (222, 31620), (248, 28305), (255, 27528), (279, 25160), (296, 23715), (306, 22940), (310, 22644), (333, 21080), (340, 20646), (360, 19499), (370, 18972), (372, 18870), (408, 17205), (444, 15810), (465, 15096), (510, 13764), (527, 13320), (555, 12648), (558, 12580), (612, 11470), (620, 11322), (629, 11160), (666, 10540), (680, 10323), (740, 9486), (744, 9435), (765, 9176), (888, 7905), (930, 7548), (1020, 6882), (1054, 6660), (1110, 6324), (1116, 6290), (1147, 6120), (1224, 5735), (1240, 5661), (1258, 5580), (1332, 5270), (1395, 5032), (1480, 4743), (1530, 4588), (1581, 4440), (1665, 4216), (1860, 3774), (1887, 3720), (2040, 3441), (2108, 3330), (2220, 3162), (2232, 3145), (2294, 3060), (2516, 2790), (2635, 2664)]