221050320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3187}}^1$

素因数の和:3237

約数の個数: 120

約数和(自身を含む): 728164704

約数和(自身を除く): 507114384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1734, 2040, 2312, 2890, 3187, 3468, 4080, 4335, 4624, 5780, 6374, 6936, 8670, 9561, 11560, 12748, 13872, 15935, 17340, 19122, 23120, 25496, 31870, 34680, 38244, 47805, 50992, 54179, 63740, 69360, 76488, 95610, 108358, 127480, 152976, 162537, 191220, 216716, 254960, 270895, 325074, 382440, 433432, 541790, 650148, 764880, 812685, 866864, 921043, 1083580, 1300296, 1625370, 1842086, 2167160, 2600592, 2763129, 3250740, 3684172, 4334320, 4605215, 5526258, 6501480, 7368344, 9210430, 11052516, 13002960, 13815645, 14736688, 18420860, 22105032, 27631290, 36841720, 44210064, 55262580, 73683440, 110525160, 221050320]

約数ペア:

[(1, 221050320), (2, 110525160), (3, 73683440), (4, 55262580), (5, 44210064), (6, 36841720), (8, 27631290), (10, 22105032), (12, 18420860), (15, 14736688), (16, 13815645), (17, 13002960), (20, 11052516), (24, 9210430), (30, 7368344), (34, 6501480), (40, 5526258), (48, 4605215), (51, 4334320), (60, 3684172), (68, 3250740), (80, 2763129), (85, 2600592), (102, 2167160), (120, 1842086), (136, 1625370), (170, 1300296), (204, 1083580), (240, 921043), (255, 866864), (272, 812685), (289, 764880), (340, 650148), (408, 541790), (510, 433432), (578, 382440), (680, 325074), (816, 270895), (867, 254960), (1020, 216716), (1156, 191220), (1360, 162537), (1445, 152976), (1734, 127480), (2040, 108358), (2312, 95610), (2890, 76488), (3187, 69360), (3468, 63740), (4080, 54179), (4335, 50992), (4624, 47805), (5780, 38244), (6374, 34680), (6936, 31870), (8670, 25496), (9561, 23120), (11560, 19122), (12748, 17340), (13872, 15935)]