17640480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 65536128

約数和(自身を除く): 47895648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 257, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 480, 514, 520, 528, 572, 624, 660, 715, 771, 780, 858, 880, 1028, 1040, 1056, 1144, 1248, 1285, 1320, 1430, 1542, 1560, 1716, 1760, 2056, 2080, 2145, 2288, 2570, 2640, 2827, 2860, 3084, 3120, 3341, 3432, 3855, 4112, 4290, 4576, 5140, 5280, 5654, 5720, 6168, 6240, 6682, 6864, 7710, 8224, 8481, 8580, 10023, 10280, 11308, 11440, 12336, 13364, 13728, 14135, 15420, 16705, 16962, 17160, 20046, 20560, 22616, 22880, 24672, 26728, 28270, 30840, 33410, 33924, 34320, 36751, 40092, 41120, 42405, 45232, 50115, 53456, 56540, 61680, 66820, 67848, 68640, 73502, 80184, 84810, 90464, 100230, 106912, 110253, 113080, 123360, 133640, 135696, 147004, 160368, 169620, 183755, 200460, 220506, 226160, 267280, 271392, 294008, 320736, 339240, 367510, 400920, 441012, 452320, 534560, 551265, 588016, 678480, 735020, 801840, 882024, 1102530, 1176032, 1356960, 1470040, 1603680, 1764048, 2205060, 2940080, 3528096, 4410120, 5880160, 8820240, 17640480]

約数ペア:

[(1, 17640480), (2, 8820240), (3, 5880160), (4, 4410120), (5, 3528096), (6, 2940080), (8, 2205060), (10, 1764048), (11, 1603680), (12, 1470040), (13, 1356960), (15, 1176032), (16, 1102530), (20, 882024), (22, 801840), (24, 735020), (26, 678480), (30, 588016), (32, 551265), (33, 534560), (39, 452320), (40, 441012), (44, 400920), (48, 367510), (52, 339240), (55, 320736), (60, 294008), (65, 271392), (66, 267280), (78, 226160), (80, 220506), (88, 200460), (96, 183755), (104, 169620), (110, 160368), (120, 147004), (130, 135696), (132, 133640), (143, 123360), (156, 113080), (160, 110253), (165, 106912), (176, 100230), (195, 90464), (208, 84810), (220, 80184), (240, 73502), (257, 68640), (260, 67848), (264, 66820), (286, 61680), (312, 56540), (330, 53456), (352, 50115), (390, 45232), (416, 42405), (429, 41120), (440, 40092), (480, 36751), (514, 34320), (520, 33924), (528, 33410), (572, 30840), (624, 28270), (660, 26728), (715, 24672), (771, 22880), (780, 22616), (858, 20560), (880, 20046), (1028, 17160), (1040, 16962), (1056, 16705), (1144, 15420), (1248, 14135), (1285, 13728), (1320, 13364), (1430, 12336), (1542, 11440), (1560, 11308), (1716, 10280), (1760, 10023), (2056, 8580), (2080, 8481), (2145, 8224), (2288, 7710), (2570, 6864), (2640, 6682), (2827, 6240), (2860, 6168), (3084, 5720), (3120, 5654), (3341, 5280), (3432, 5140), (3855, 4576), (4112, 4290)]