21386485080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{6353}}^1$

素因数の和:7415

約数の個数: 160

約数和(自身を含む): 71962862400

約数和(自身を除く): 50576377320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1039, 1080, 1620, 2078, 3117, 3240, 4156, 5195, 6234, 6353, 8312, 9351, 10390, 12468, 12706, 15585, 18702, 19059, 20780, 24936, 25412, 28053, 31170, 31765, 37404, 38118, 41560, 46755, 50824, 56106, 57177, 62340, 63530, 74808, 76236, 84159, 93510, 95295, 112212, 114354, 124680, 127060, 140265, 152472, 168318, 171531, 187020, 190590, 224424, 228708, 254120, 280530, 285885, 336636, 343062, 374040, 381180, 420795, 457416, 514593, 561060, 571770, 673272, 686124, 762360, 841590, 857655, 1029186, 1122120, 1143540, 1372248, 1683180, 1715310, 2058372, 2287080, 2572965, 3366360, 3430620, 4116744, 5145930, 6600767, 6861240, 10291860, 13201534, 19802301, 20583720, 26403068, 33003835, 39604602, 52806136, 59406903, 66007670, 79209204, 99011505, 118813806, 132015340, 158418408, 178220709, 198023010, 237627612, 264030680, 297034515, 356441418, 396046020, 475255224, 534662127, 594069030, 712882836, 792092040, 891103545, 1069324254, 1188138060, 1425765672, 1782207090, 2138648508, 2376276120, 2673310635, 3564414180, 4277297016, 5346621270, 7128828360, 10693242540, 21386485080]

約数ペア:

[(1, 21386485080), (2, 10693242540), (3, 7128828360), (4, 5346621270), (5, 4277297016), (6, 3564414180), (8, 2673310635), (9, 2376276120), (10, 2138648508), (12, 1782207090), (15, 1425765672), (18, 1188138060), (20, 1069324254), (24, 891103545), (27, 792092040), (30, 712882836), (36, 594069030), (40, 534662127), (45, 475255224), (54, 396046020), (60, 356441418), (72, 297034515), (81, 264030680), (90, 237627612), (108, 198023010), (120, 178220709), (135, 158418408), (162, 132015340), (180, 118813806), (216, 99011505), (270, 79209204), (324, 66007670), (360, 59406903), (405, 52806136), (540, 39604602), (648, 33003835), (810, 26403068), (1039, 20583720), (1080, 19802301), (1620, 13201534), (2078, 10291860), (3117, 6861240), (3240, 6600767), (4156, 5145930), (5195, 4116744), (6234, 3430620), (6353, 3366360), (8312, 2572965), (9351, 2287080), (10390, 2058372), (12468, 1715310), (12706, 1683180), (15585, 1372248), (18702, 1143540), (19059, 1122120), (20780, 1029186), (24936, 857655), (25412, 841590), (28053, 762360), (31170, 686124), (31765, 673272), (37404, 571770), (38118, 561060), (41560, 514593), (46755, 457416), (50824, 420795), (56106, 381180), (57177, 374040), (62340, 343062), (63530, 336636), (74808, 285885), (76236, 280530), (84159, 254120), (93510, 228708), (95295, 224424), (112212, 190590), (114354, 187020), (124680, 171531), (127060, 168318), (140265, 152472)]