2138015280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{24677}}^1$

素因数の和:24731

約数の個数: 120

約数和(自身を含む): 6995324592

約数和(自身を除く): 4857309312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2280, 2888, 3610, 4332, 4560, 5415, 5776, 7220, 8664, 10830, 14440, 17328, 21660, 24677, 28880, 43320, 49354, 74031, 86640, 98708, 123385, 148062, 197416, 246770, 296124, 370155, 394832, 468863, 493540, 592248, 740310, 937726, 987080, 1184496, 1406589, 1480620, 1875452, 1974160, 2344315, 2813178, 2961240, 3750904, 4688630, 5626356, 5922480, 7032945, 7501808, 8908397, 9377260, 11252712, 14065890, 17816794, 18754520, 22505424, 26725191, 28131780, 35633588, 37509040, 44541985, 53450382, 56263560, 71267176, 89083970, 106900764, 112527120, 133625955, 142534352, 178167940, 213801528, 267251910, 356335880, 427603056, 534503820, 712671760, 1069007640, 2138015280]

約数ペア:

[(1, 2138015280), (2, 1069007640), (3, 712671760), (4, 534503820), (5, 427603056), (6, 356335880), (8, 267251910), (10, 213801528), (12, 178167940), (15, 142534352), (16, 133625955), (19, 112527120), (20, 106900764), (24, 89083970), (30, 71267176), (38, 56263560), (40, 53450382), (48, 44541985), (57, 37509040), (60, 35633588), (76, 28131780), (80, 26725191), (95, 22505424), (114, 18754520), (120, 17816794), (152, 14065890), (190, 11252712), (228, 9377260), (240, 8908397), (285, 7501808), (304, 7032945), (361, 5922480), (380, 5626356), (456, 4688630), (570, 3750904), (722, 2961240), (760, 2813178), (912, 2344315), (1083, 1974160), (1140, 1875452), (1444, 1480620), (1520, 1406589), (1805, 1184496), (2166, 987080), (2280, 937726), (2888, 740310), (3610, 592248), (4332, 493540), (4560, 468863), (5415, 394832), (5776, 370155), (7220, 296124), (8664, 246770), (10830, 197416), (14440, 148062), (17328, 123385), (21660, 98708), (24677, 86640), (28880, 74031), (43320, 49354)]