2140320

素因数分解:

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

素因数の和:52

約数の個数: 192

約数和(自身を含む): 8467200

約数和(自身を除く): 6326880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 343, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 686, 728, 735, 780, 784, 840, 910, 980, 1029, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1372, 1456, 1470, 1560, 1568, 1680, 1715, 1820, 1911, 1960, 2058, 2080, 2184, 2352, 2548, 2730, 2744, 2912, 2940, 3120, 3185, 3360, 3430, 3640, 3822, 3920, 4116, 4368, 4459, 4704, 5096, 5145, 5460, 5488, 5880, 6240, 6370, 6860, 7280, 7644, 7840, 8232, 8736, 8918, 9555, 10192, 10290, 10920, 10976, 11760, 12740, 13377, 13720, 14560, 15288, 16464, 17836, 19110, 20384, 20580, 21840, 22295, 23520, 25480, 26754, 27440, 30576, 32928, 35672, 38220, 41160, 43680, 44590, 50960, 53508, 54880, 61152, 66885, 71344, 76440, 82320, 89180, 101920, 107016, 133770, 142688, 152880, 164640, 178360, 214032, 267540, 305760, 356720, 428064, 535080, 713440, 1070160, 2140320]

約数ペア:

[(1, 2140320), (2, 1070160), (3, 713440), (4, 535080), (5, 428064), (6, 356720), (7, 305760), (8, 267540), (10, 214032), (12, 178360), (13, 164640), (14, 152880), (15, 142688), (16, 133770), (20, 107016), (21, 101920), (24, 89180), (26, 82320), (28, 76440), (30, 71344), (32, 66885), (35, 61152), (39, 54880), (40, 53508), (42, 50960), (48, 44590), (49, 43680), (52, 41160), (56, 38220), (60, 35672), (65, 32928), (70, 30576), (78, 27440), (80, 26754), (84, 25480), (91, 23520), (96, 22295), (98, 21840), (104, 20580), (105, 20384), (112, 19110), (120, 17836), (130, 16464), (140, 15288), (147, 14560), (156, 13720), (160, 13377), (168, 12740), (182, 11760), (195, 10976), (196, 10920), (208, 10290), (210, 10192), (224, 9555), (240, 8918), (245, 8736), (260, 8232), (273, 7840), (280, 7644), (294, 7280), (312, 6860), (336, 6370), (343, 6240), (364, 5880), (390, 5488), (392, 5460), (416, 5145), (420, 5096), (455, 4704), (480, 4459), (490, 4368), (520, 4116), (546, 3920), (560, 3822), (588, 3640), (624, 3430), (637, 3360), (672, 3185), (686, 3120), (728, 2940), (735, 2912), (780, 2744), (784, 2730), (840, 2548), (910, 2352), (980, 2184), (1029, 2080), (1040, 2058), (1092, 1960), (1120, 1911), (1176, 1820), (1248, 1715), (1274, 1680), (1365, 1568), (1372, 1560), (1456, 1470)]