213463320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1277}}^1$

素因数の和:1497

約数の個数: 128

約数和(自身を含む): 736128000

約数和(自身を除く): 522664680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 597, 796, 840, 995, 1194, 1277, 1393, 1592, 1990, 2388, 2554, 2786, 2985, 3831, 3980, 4179, 4776, 5108, 5572, 5970, 6385, 6965, 7662, 7960, 8358, 8939, 10216, 11144, 11940, 12770, 13930, 15324, 16716, 17878, 19155, 20895, 23880, 25540, 26817, 27860, 30648, 33432, 35756, 38310, 41790, 44695, 51080, 53634, 55720, 71512, 76620, 83580, 89390, 107268, 134085, 153240, 167160, 178780, 214536, 254123, 268170, 357560, 508246, 536340, 762369, 1016492, 1072680, 1270615, 1524738, 1778861, 2032984, 2541230, 3049476, 3557722, 3811845, 5082460, 5336583, 6098952, 7115444, 7623690, 8894305, 10164920, 10673166, 14230888, 15247380, 17788610, 21346332, 26682915, 30494760, 35577220, 42692664, 53365830, 71154440, 106731660, 213463320]

約数ペア:

[(1, 213463320), (2, 106731660), (3, 71154440), (4, 53365830), (5, 42692664), (6, 35577220), (7, 30494760), (8, 26682915), (10, 21346332), (12, 17788610), (14, 15247380), (15, 14230888), (20, 10673166), (21, 10164920), (24, 8894305), (28, 7623690), (30, 7115444), (35, 6098952), (40, 5336583), (42, 5082460), (56, 3811845), (60, 3557722), (70, 3049476), (84, 2541230), (105, 2032984), (120, 1778861), (140, 1524738), (168, 1270615), (199, 1072680), (210, 1016492), (280, 762369), (398, 536340), (420, 508246), (597, 357560), (796, 268170), (840, 254123), (995, 214536), (1194, 178780), (1277, 167160), (1393, 153240), (1592, 134085), (1990, 107268), (2388, 89390), (2554, 83580), (2786, 76620), (2985, 71512), (3831, 55720), (3980, 53634), (4179, 51080), (4776, 44695), (5108, 41790), (5572, 38310), (5970, 35756), (6385, 33432), (6965, 30648), (7662, 27860), (7960, 26817), (8358, 25540), (8939, 23880), (10216, 20895), (11144, 19155), (11940, 17878), (12770, 16716), (13930, 15324)]