216511320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 692375040

約数和(自身を除く): 475863720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 211, 255, 340, 408, 422, 503, 510, 633, 680, 844, 1006, 1020, 1055, 1266, 1509, 1688, 2012, 2040, 2110, 2515, 2532, 3018, 3165, 3587, 4024, 4220, 5030, 5064, 6036, 6330, 7174, 7545, 8440, 8551, 10060, 10761, 12072, 12660, 14348, 15090, 17102, 17935, 20120, 21522, 25320, 25653, 28696, 30180, 34204, 35870, 42755, 43044, 51306, 53805, 60360, 68408, 71740, 85510, 86088, 102612, 106133, 107610, 128265, 143480, 171020, 205224, 212266, 215220, 256530, 318399, 342040, 424532, 430440, 513060, 530665, 636798, 849064, 1026120, 1061330, 1273596, 1591995, 1804261, 2122660, 2547192, 3183990, 3608522, 4245320, 5412783, 6367980, 7217044, 9021305, 10825566, 12735960, 14434088, 18042610, 21651132, 27063915, 36085220, 43302264, 54127830, 72170440, 108255660, 216511320]

約数ペア:

[(1, 216511320), (2, 108255660), (3, 72170440), (4, 54127830), (5, 43302264), (6, 36085220), (8, 27063915), (10, 21651132), (12, 18042610), (15, 14434088), (17, 12735960), (20, 10825566), (24, 9021305), (30, 7217044), (34, 6367980), (40, 5412783), (51, 4245320), (60, 3608522), (68, 3183990), (85, 2547192), (102, 2122660), (120, 1804261), (136, 1591995), (170, 1273596), (204, 1061330), (211, 1026120), (255, 849064), (340, 636798), (408, 530665), (422, 513060), (503, 430440), (510, 424532), (633, 342040), (680, 318399), (844, 256530), (1006, 215220), (1020, 212266), (1055, 205224), (1266, 171020), (1509, 143480), (1688, 128265), (2012, 107610), (2040, 106133), (2110, 102612), (2515, 86088), (2532, 85510), (3018, 71740), (3165, 68408), (3587, 60360), (4024, 53805), (4220, 51306), (5030, 43044), (5064, 42755), (6036, 35870), (6330, 34204), (7174, 30180), (7545, 28696), (8440, 25653), (8551, 25320), (10060, 21522), (10761, 20120), (12072, 17935), (12660, 17102), (14348, 15090)]