13912080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^2$

素因数の和:63

約数の個数: 240

約数和(自身を含む): 54460800

約数和(自身を除く): 40548720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 169, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 338, 343, 364, 390, 392, 420, 455, 490, 507, 520, 546, 560, 588, 624, 637, 676, 686, 728, 735, 780, 784, 840, 845, 910, 980, 1014, 1029, 1040, 1092, 1176, 1183, 1274, 1352, 1365, 1372, 1456, 1470, 1560, 1680, 1690, 1715, 1820, 1911, 1960, 2028, 2058, 2184, 2352, 2366, 2535, 2548, 2704, 2730, 2744, 2940, 3120, 3185, 3380, 3430, 3549, 3640, 3822, 3920, 4056, 4116, 4368, 4459, 4732, 5070, 5096, 5145, 5460, 5488, 5880, 5915, 6370, 6760, 6860, 7098, 7280, 7644, 8112, 8232, 8281, 8918, 9464, 9555, 10140, 10192, 10290, 10920, 11760, 11830, 12740, 13377, 13520, 13720, 14196, 15288, 16464, 16562, 17745, 17836, 18928, 19110, 20280, 20580, 21840, 22295, 23660, 24843, 25480, 26754, 27440, 28392, 30576, 33124, 35490, 35672, 38220, 40560, 41160, 41405, 44590, 47320, 49686, 50960, 53508, 56784, 57967, 66248, 66885, 70980, 71344, 76440, 82320, 82810, 89180, 94640, 99372, 107016, 115934, 124215, 132496, 133770, 141960, 152880, 165620, 173901, 178360, 198744, 214032, 231868, 248430, 267540, 283920, 289835, 331240, 347802, 356720, 397488, 463736, 496860, 535080, 579670, 662480, 695604, 869505, 927472, 993720, 1070160, 1159340, 1391208, 1739010, 1987440, 2318680, 2782416, 3478020, 4637360, 6956040, 13912080]

約数ペア:

[(1, 13912080), (2, 6956040), (3, 4637360), (4, 3478020), (5, 2782416), (6, 2318680), (7, 1987440), (8, 1739010), (10, 1391208), (12, 1159340), (13, 1070160), (14, 993720), (15, 927472), (16, 869505), (20, 695604), (21, 662480), (24, 579670), (26, 535080), (28, 496860), (30, 463736), (35, 397488), (39, 356720), (40, 347802), (42, 331240), (48, 289835), (49, 283920), (52, 267540), (56, 248430), (60, 231868), (65, 214032), (70, 198744), (78, 178360), (80, 173901), (84, 165620), (91, 152880), (98, 141960), (104, 133770), (105, 132496), (112, 124215), (120, 115934), (130, 107016), (140, 99372), (147, 94640), (156, 89180), (168, 82810), (169, 82320), (182, 76440), (195, 71344), (196, 70980), (208, 66885), (210, 66248), (240, 57967), (245, 56784), (260, 53508), (273, 50960), (280, 49686), (294, 47320), (312, 44590), (336, 41405), (338, 41160), (343, 40560), (364, 38220), (390, 35672), (392, 35490), (420, 33124), (455, 30576), (490, 28392), (507, 27440), (520, 26754), (546, 25480), (560, 24843), (588, 23660), (624, 22295), (637, 21840), (676, 20580), (686, 20280), (728, 19110), (735, 18928), (780, 17836), (784, 17745), (840, 16562), (845, 16464), (910, 15288), (980, 14196), (1014, 13720), (1029, 13520), (1040, 13377), (1092, 12740), (1176, 11830), (1183, 11760), (1274, 10920), (1352, 10290), (1365, 10192), (1372, 10140), (1456, 9555), (1470, 9464), (1560, 8918), (1680, 8281), (1690, 8232), (1715, 8112), (1820, 7644), (1911, 7280), (1960, 7098), (2028, 6860), (2058, 6760), (2184, 6370), (2352, 5915), (2366, 5880), (2535, 5488), (2548, 5460), (2704, 5145), (2730, 5096), (2744, 5070), (2940, 4732), (3120, 4459), (3185, 4368), (3380, 4116), (3430, 4056), (3549, 3920), (3640, 3822)]