219935760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:621

約数の個数: 160

約数和(自身を含む): 749094912

約数和(自身を除く): 529159152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 227, 240, 264, 330, 367, 440, 454, 528, 660, 681, 734, 880, 908, 1101, 1135, 1320, 1362, 1468, 1816, 1835, 2202, 2270, 2497, 2640, 2724, 2936, 3405, 3632, 3670, 4037, 4404, 4540, 4994, 5448, 5505, 5872, 6810, 7340, 7491, 8074, 8808, 9080, 9988, 10896, 11010, 12111, 12485, 13620, 14680, 14982, 16148, 17616, 18160, 19976, 20185, 22020, 24222, 24970, 27240, 29360, 29964, 32296, 37455, 39952, 40370, 44040, 48444, 49940, 54480, 59928, 60555, 64592, 74910, 80740, 83309, 88080, 96888, 99880, 119856, 121110, 149820, 161480, 166618, 193776, 199760, 242220, 249927, 299640, 322960, 333236, 416545, 484440, 499854, 599280, 666472, 833090, 916399, 968880, 999708, 1249635, 1332944, 1666180, 1832798, 1999416, 2499270, 2749197, 3332360, 3665596, 3998832, 4581995, 4998540, 5498394, 6664720, 7331192, 9163990, 9997080, 10996788, 13745985, 14662384, 18327980, 19994160, 21993576, 27491970, 36655960, 43987152, 54983940, 73311920, 109967880, 219935760]

約数ペア:

[(1, 219935760), (2, 109967880), (3, 73311920), (4, 54983940), (5, 43987152), (6, 36655960), (8, 27491970), (10, 21993576), (11, 19994160), (12, 18327980), (15, 14662384), (16, 13745985), (20, 10996788), (22, 9997080), (24, 9163990), (30, 7331192), (33, 6664720), (40, 5498394), (44, 4998540), (48, 4581995), (55, 3998832), (60, 3665596), (66, 3332360), (80, 2749197), (88, 2499270), (110, 1999416), (120, 1832798), (132, 1666180), (165, 1332944), (176, 1249635), (220, 999708), (227, 968880), (240, 916399), (264, 833090), (330, 666472), (367, 599280), (440, 499854), (454, 484440), (528, 416545), (660, 333236), (681, 322960), (734, 299640), (880, 249927), (908, 242220), (1101, 199760), (1135, 193776), (1320, 166618), (1362, 161480), (1468, 149820), (1816, 121110), (1835, 119856), (2202, 99880), (2270, 96888), (2497, 88080), (2640, 83309), (2724, 80740), (2936, 74910), (3405, 64592), (3632, 60555), (3670, 59928), (4037, 54480), (4404, 49940), (4540, 48444), (4994, 44040), (5448, 40370), (5505, 39952), (5872, 37455), (6810, 32296), (7340, 29964), (7491, 29360), (8074, 27240), (8808, 24970), (9080, 24222), (9988, 22020), (10896, 20185), (11010, 19976), (12111, 18160), (12485, 17616), (13620, 16148), (14680, 14982)]