220918896

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 180

約数和(自身を含む): 703218880

約数和(自身を除く): 482299984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 121, 124, 132, 144, 176, 186, 198, 242, 248, 264, 279, 341, 363, 372, 396, 409, 484, 496, 528, 558, 682, 726, 744, 792, 818, 968, 1023, 1089, 1116, 1227, 1364, 1452, 1488, 1584, 1636, 1936, 2046, 2178, 2232, 2454, 2728, 2904, 3069, 3272, 3681, 3751, 4092, 4356, 4464, 4499, 4908, 5456, 5808, 6138, 6544, 7362, 7502, 8184, 8712, 8998, 9816, 11253, 12276, 12679, 13497, 14724, 15004, 16368, 17424, 17996, 19632, 22506, 24552, 25358, 26994, 29448, 30008, 33759, 35992, 38037, 40491, 45012, 49104, 49489, 50716, 53988, 58896, 60016, 67518, 71984, 76074, 80982, 90024, 98978, 101432, 107976, 114111, 135036, 139469, 148467, 152148, 161964, 180048, 197956, 202864, 215952, 228222, 270072, 278938, 296934, 304296, 323928, 395912, 418407, 445401, 456444, 540144, 557876, 593868, 608592, 647856, 791824, 836814, 890802, 912888, 1115752, 1187736, 1255221, 1534159, 1673628, 1781604, 1825776, 2231504, 2375472, 2510442, 3068318, 3347256, 3563208, 4602477, 5020884, 6136636, 6694512, 7126416, 9204954, 10041768, 12273272, 13807431, 18409908, 20083536, 24546544, 27614862, 36819816, 55229724, 73639632, 110459448, 220918896]

約数ペア:

[(1, 220918896), (2, 110459448), (3, 73639632), (4, 55229724), (6, 36819816), (8, 27614862), (9, 24546544), (11, 20083536), (12, 18409908), (16, 13807431), (18, 12273272), (22, 10041768), (24, 9204954), (31, 7126416), (33, 6694512), (36, 6136636), (44, 5020884), (48, 4602477), (62, 3563208), (66, 3347256), (72, 3068318), (88, 2510442), (93, 2375472), (99, 2231504), (121, 1825776), (124, 1781604), (132, 1673628), (144, 1534159), (176, 1255221), (186, 1187736), (198, 1115752), (242, 912888), (248, 890802), (264, 836814), (279, 791824), (341, 647856), (363, 608592), (372, 593868), (396, 557876), (409, 540144), (484, 456444), (496, 445401), (528, 418407), (558, 395912), (682, 323928), (726, 304296), (744, 296934), (792, 278938), (818, 270072), (968, 228222), (1023, 215952), (1089, 202864), (1116, 197956), (1227, 180048), (1364, 161964), (1452, 152148), (1488, 148467), (1584, 139469), (1636, 135036), (1936, 114111), (2046, 107976), (2178, 101432), (2232, 98978), (2454, 90024), (2728, 80982), (2904, 76074), (3069, 71984), (3272, 67518), (3681, 60016), (3751, 58896), (4092, 53988), (4356, 50716), (4464, 49489), (4499, 49104), (4908, 45012), (5456, 40491), (5808, 38037), (6138, 35992), (6544, 33759), (7362, 30008), (7502, 29448), (8184, 26994), (8712, 25358), (8998, 24552), (9816, 22506), (11253, 19632), (12276, 17996), (12679, 17424), (13497, 16368), (14724, 15004)]