220206480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:625

約数の個数: 160

約数和(自身を含む): 741369216

約数和(自身を除く): 521162736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 163, 195, 208, 240, 260, 312, 326, 390, 433, 489, 520, 624, 652, 780, 815, 866, 978, 1040, 1299, 1304, 1560, 1630, 1732, 1956, 2119, 2165, 2445, 2598, 2608, 3120, 3260, 3464, 3912, 4238, 4330, 4890, 5196, 5629, 6357, 6495, 6520, 6928, 7824, 8476, 8660, 9780, 10392, 10595, 11258, 12714, 12990, 13040, 16887, 16952, 17320, 19560, 20784, 21190, 22516, 25428, 25980, 28145, 31785, 33774, 33904, 34640, 39120, 42380, 45032, 50856, 51960, 56290, 63570, 67548, 70579, 84435, 84760, 90064, 101712, 103920, 112580, 127140, 135096, 141158, 168870, 169520, 211737, 225160, 254280, 270192, 282316, 337740, 352895, 423474, 450320, 508560, 564632, 675480, 705790, 846948, 917527, 1058685, 1129264, 1350960, 1411580, 1693896, 1835054, 2117370, 2752581, 2823160, 3387792, 3670108, 4234740, 4587635, 5505162, 5646320, 7340216, 8469480, 9175270, 11010324, 13762905, 14680432, 16938960, 18350540, 22020648, 27525810, 36701080, 44041296, 55051620, 73402160, 110103240, 220206480]

約数ペア:

[(1, 220206480), (2, 110103240), (3, 73402160), (4, 55051620), (5, 44041296), (6, 36701080), (8, 27525810), (10, 22020648), (12, 18350540), (13, 16938960), (15, 14680432), (16, 13762905), (20, 11010324), (24, 9175270), (26, 8469480), (30, 7340216), (39, 5646320), (40, 5505162), (48, 4587635), (52, 4234740), (60, 3670108), (65, 3387792), (78, 2823160), (80, 2752581), (104, 2117370), (120, 1835054), (130, 1693896), (156, 1411580), (163, 1350960), (195, 1129264), (208, 1058685), (240, 917527), (260, 846948), (312, 705790), (326, 675480), (390, 564632), (433, 508560), (489, 450320), (520, 423474), (624, 352895), (652, 337740), (780, 282316), (815, 270192), (866, 254280), (978, 225160), (1040, 211737), (1299, 169520), (1304, 168870), (1560, 141158), (1630, 135096), (1732, 127140), (1956, 112580), (2119, 103920), (2165, 101712), (2445, 90064), (2598, 84760), (2608, 84435), (3120, 70579), (3260, 67548), (3464, 63570), (3912, 56290), (4238, 51960), (4330, 50856), (4890, 45032), (5196, 42380), (5629, 39120), (6357, 34640), (6495, 33904), (6520, 33774), (6928, 31785), (7824, 28145), (8476, 25980), (8660, 25428), (9780, 22516), (10392, 21190), (10595, 20784), (11258, 19560), (12714, 17320), (12990, 16952), (13040, 16887)]