56209140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 202344912

約数和(自身を除く): 146135772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 157, 162, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 314, 324, 340, 351, 390, 405, 442, 459, 468, 471, 510, 540, 585, 612, 628, 663, 702, 765, 780, 785, 810, 884, 918, 942, 1020, 1053, 1105, 1170, 1326, 1377, 1404, 1413, 1530, 1570, 1620, 1755, 1836, 1884, 1989, 2041, 2106, 2210, 2295, 2340, 2355, 2652, 2669, 2754, 2826, 3060, 3140, 3315, 3510, 3978, 4082, 4212, 4239, 4420, 4590, 4710, 5265, 5338, 5508, 5652, 5967, 6123, 6630, 6885, 7020, 7065, 7956, 8007, 8164, 8478, 9180, 9420, 9945, 10205, 10530, 10676, 11934, 12246, 12717, 13260, 13345, 13770, 14130, 16014, 16956, 17901, 18369, 19890, 20410, 21060, 21195, 23868, 24021, 24492, 25434, 26690, 27540, 28260, 29835, 30615, 32028, 34697, 35802, 36738, 39780, 40035, 40820, 42390, 48042, 50868, 53380, 55107, 59670, 61230, 63585, 69394, 71604, 72063, 73476, 80070, 84780, 89505, 91845, 96084, 104091, 110214, 119340, 120105, 122460, 127170, 138788, 144126, 160140, 165321, 173485, 179010, 183690, 208182, 216189, 220428, 240210, 254340, 275535, 288252, 312273, 330642, 346970, 358020, 360315, 367380, 416364, 432378, 480420, 520455, 551070, 624546, 661284, 693940, 720630, 826605, 864756, 936819, 1040910, 1080945, 1102140, 1249092, 1441260, 1561365, 1653210, 1873638, 2081820, 2161890, 2810457, 3122730, 3306420, 3747276, 4323780, 4684095, 5620914, 6245460, 9368190, 11241828, 14052285, 18736380, 28104570, 56209140]

約数ペア:

[(1, 56209140), (2, 28104570), (3, 18736380), (4, 14052285), (5, 11241828), (6, 9368190), (9, 6245460), (10, 5620914), (12, 4684095), (13, 4323780), (15, 3747276), (17, 3306420), (18, 3122730), (20, 2810457), (26, 2161890), (27, 2081820), (30, 1873638), (34, 1653210), (36, 1561365), (39, 1441260), (45, 1249092), (51, 1102140), (52, 1080945), (54, 1040910), (60, 936819), (65, 864756), (68, 826605), (78, 720630), (81, 693940), (85, 661284), (90, 624546), (102, 551070), (108, 520455), (117, 480420), (130, 432378), (135, 416364), (153, 367380), (156, 360315), (157, 358020), (162, 346970), (170, 330642), (180, 312273), (195, 288252), (204, 275535), (221, 254340), (234, 240210), (255, 220428), (260, 216189), (270, 208182), (306, 183690), (314, 179010), (324, 173485), (340, 165321), (351, 160140), (390, 144126), (405, 138788), (442, 127170), (459, 122460), (468, 120105), (471, 119340), (510, 110214), (540, 104091), (585, 96084), (612, 91845), (628, 89505), (663, 84780), (702, 80070), (765, 73476), (780, 72063), (785, 71604), (810, 69394), (884, 63585), (918, 61230), (942, 59670), (1020, 55107), (1053, 53380), (1105, 50868), (1170, 48042), (1326, 42390), (1377, 40820), (1404, 40035), (1413, 39780), (1530, 36738), (1570, 35802), (1620, 34697), (1755, 32028), (1836, 30615), (1884, 29835), (1989, 28260), (2041, 27540), (2106, 26690), (2210, 25434), (2295, 24492), (2340, 24021), (2355, 23868), (2652, 21195), (2669, 21060), (2754, 20410), (2826, 19890), (3060, 18369), (3140, 17901), (3315, 16956), (3510, 16014), (3978, 14130), (4082, 13770), (4212, 13345), (4239, 13260), (4420, 12717), (4590, 12246), (4710, 11934), (5265, 10676), (5338, 10530), (5508, 10205), (5652, 9945), (5967, 9420), (6123, 9180), (6630, 8478), (6885, 8164), (7020, 8007), (7065, 7956)]