201621849880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{281}}^1\times {\mathrm{13477}}^1$

素因数の和:13802

約数の個数: 128

約数和(自身を含む): 500792880960

約数和(自身を除く): 299171031080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 281, 440, 484, 562, 605, 968, 1124, 1210, 1331, 1405, 2248, 2420, 2662, 2810, 3091, 4840, 5324, 5620, 6182, 6655, 10648, 11240, 12364, 13310, 13477, 15455, 24728, 26620, 26954, 30910, 34001, 53240, 53908, 61820, 67385, 68002, 107816, 123640, 134770, 136004, 148247, 170005, 269540, 272008, 296494, 340010, 374011, 539080, 592988, 680020, 741235, 748022, 1185976, 1360040, 1482470, 1496044, 1630717, 1870055, 2964940, 2992088, 3261434, 3740110, 3787037, 5929880, 6522868, 7480220, 7574074, 8153585, 13045736, 14960440, 15148148, 16307170, 17937887, 18935185, 30296296, 32614340, 35875774, 37870370, 41657407, 65228680, 71751548, 75740740, 83314814, 89689435, 143503096, 151481480, 166629628, 179378870, 208287035, 333259256, 358757740, 416574070, 458231477, 717515480, 833148140, 916462954, 1666296280, 1832925908, 2291157385, 3665851816, 4582314770, 5040546247, 9164629540, 10081092494, 18329259080, 20162184988, 25202731235, 40324369976, 50405462470, 100810924940, 201621849880]

約数ペア:

[(1, 201621849880), (2, 100810924940), (4, 50405462470), (5, 40324369976), (8, 25202731235), (10, 20162184988), (11, 18329259080), (20, 10081092494), (22, 9164629540), (40, 5040546247), (44, 4582314770), (55, 3665851816), (88, 2291157385), (110, 1832925908), (121, 1666296280), (220, 916462954), (242, 833148140), (281, 717515480), (440, 458231477), (484, 416574070), (562, 358757740), (605, 333259256), (968, 208287035), (1124, 179378870), (1210, 166629628), (1331, 151481480), (1405, 143503096), (2248, 89689435), (2420, 83314814), (2662, 75740740), (2810, 71751548), (3091, 65228680), (4840, 41657407), (5324, 37870370), (5620, 35875774), (6182, 32614340), (6655, 30296296), (10648, 18935185), (11240, 17937887), (12364, 16307170), (13310, 15148148), (13477, 14960440), (15455, 13045736), (24728, 8153585), (26620, 7574074), (26954, 7480220), (30910, 6522868), (34001, 5929880), (53240, 3787037), (53908, 3740110), (61820, 3261434), (67385, 2992088), (68002, 2964940), (107816, 1870055), (123640, 1630717), (134770, 1496044), (136004, 1482470), (148247, 1360040), (170005, 1185976), (269540, 748022), (272008, 741235), (296494, 680020), (340010, 592988), (374011, 539080)]