219673320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 702172800

約数和(自身を除く): 482499480

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, 255, 257, 340, 408, 419, 510, 514, 680, 771, 838, 1020, 1028, 1257, 1285, 1542, 1676, 2040, 2056, 2095, 2514, 2570, 3084, 3352, 3855, 4190, 4369, 5028, 5140, 6168, 6285, 7123, 7710, 8380, 8738, 10056, 10280, 12570, 13107, 14246, 15420, 16760, 17476, 21369, 21845, 25140, 26214, 28492, 30840, 34952, 35615, 42738, 43690, 50280, 52428, 56984, 65535, 71230, 85476, 87380, 104856, 106845, 107683, 131070, 142460, 170952, 174760, 213690, 215366, 262140, 284920, 323049, 427380, 430732, 524280, 538415, 646098, 854760, 861464, 1076830, 1292196, 1615245, 1830611, 2153660, 2584392, 3230490, 3661222, 4307320, 5491833, 6460980, 7322444, 9153055, 10983666, 12921960, 14644888, 18306110, 21967332, 27459165, 36612220, 43934664, 54918330, 73224440, 109836660, 219673320]

約数ペア:

[(1, 219673320), (2, 109836660), (3, 73224440), (4, 54918330), (5, 43934664), (6, 36612220), (8, 27459165), (10, 21967332), (12, 18306110), (15, 14644888), (17, 12921960), (20, 10983666), (24, 9153055), (30, 7322444), (34, 6460980), (40, 5491833), (51, 4307320), (60, 3661222), (68, 3230490), (85, 2584392), (102, 2153660), (120, 1830611), (136, 1615245), (170, 1292196), (204, 1076830), (255, 861464), (257, 854760), (340, 646098), (408, 538415), (419, 524280), (510, 430732), (514, 427380), (680, 323049), (771, 284920), (838, 262140), (1020, 215366), (1028, 213690), (1257, 174760), (1285, 170952), (1542, 142460), (1676, 131070), (2040, 107683), (2056, 106845), (2095, 104856), (2514, 87380), (2570, 85476), (3084, 71230), (3352, 65535), (3855, 56984), (4190, 52428), (4369, 50280), (5028, 43690), (5140, 42738), (6168, 35615), (6285, 34952), (7123, 30840), (7710, 28492), (8380, 26214), (8738, 25140), (10056, 21845), (10280, 21369), (12570, 17476), (13107, 16760), (14246, 15420)]