18870570480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{133493}}^1$

素因数の和:133559

約数の個数: 160

約数和(自身を含む): 63564503040

約数和(自身を除く): 44693932560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2945, 3534, 3720, 4560, 4712, 5890, 7068, 7440, 8835, 9424, 11780, 14136, 17670, 23560, 28272, 35340, 47120, 70680, 133493, 141360, 266986, 400479, 533972, 667465, 800958, 1067944, 1334930, 1601916, 2002395, 2135888, 2536367, 2669860, 3203832, 4004790, 4138283, 5072734, 5339720, 6407664, 7609101, 8009580, 8276566, 10145468, 10679440, 12414849, 12681835, 15218202, 16019160, 16553132, 20290936, 20691415, 24829698, 25363670, 30436404, 32038320, 33106264, 38045505, 40581872, 41382830, 49659396, 50727340, 60872808, 62074245, 66212528, 76091010, 78627377, 82765660, 99318792, 101454680, 121745616, 124148490, 152182020, 157254754, 165531320, 198637584, 202909360, 235882131, 248296980, 304364040, 314509508, 331062640, 393136885, 471764262, 496593960, 608728080, 629019016, 786273770, 943528524, 993187920, 1179410655, 1258038032, 1572547540, 1887057048, 2358821310, 3145095080, 3774114096, 4717642620, 6290190160, 9435285240, 18870570480]

約数ペア:

[(1, 18870570480), (2, 9435285240), (3, 6290190160), (4, 4717642620), (5, 3774114096), (6, 3145095080), (8, 2358821310), (10, 1887057048), (12, 1572547540), (15, 1258038032), (16, 1179410655), (19, 993187920), (20, 943528524), (24, 786273770), (30, 629019016), (31, 608728080), (38, 496593960), (40, 471764262), (48, 393136885), (57, 331062640), (60, 314509508), (62, 304364040), (76, 248296980), (80, 235882131), (93, 202909360), (95, 198637584), (114, 165531320), (120, 157254754), (124, 152182020), (152, 124148490), (155, 121745616), (186, 101454680), (190, 99318792), (228, 82765660), (240, 78627377), (248, 76091010), (285, 66212528), (304, 62074245), (310, 60872808), (372, 50727340), (380, 49659396), (456, 41382830), (465, 40581872), (496, 38045505), (570, 33106264), (589, 32038320), (620, 30436404), (744, 25363670), (760, 24829698), (912, 20691415), (930, 20290936), (1140, 16553132), (1178, 16019160), (1240, 15218202), (1488, 12681835), (1520, 12414849), (1767, 10679440), (1860, 10145468), (2280, 8276566), (2356, 8009580), (2480, 7609101), (2945, 6407664), (3534, 5339720), (3720, 5072734), (4560, 4138283), (4712, 4004790), (5890, 3203832), (7068, 2669860), (7440, 2536367), (8835, 2135888), (9424, 2002395), (11780, 1601916), (14136, 1334930), (17670, 1067944), (23560, 800958), (28272, 667465), (35340, 533972), (47120, 400479), (70680, 266986), (133493, 141360)]