222798180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 727372800

約数和(自身を除く): 504574620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 109, 110, 114, 132, 163, 165, 190, 209, 218, 220, 228, 285, 326, 327, 330, 380, 418, 436, 489, 545, 570, 627, 652, 654, 660, 815, 836, 978, 1045, 1090, 1140, 1199, 1254, 1308, 1630, 1635, 1793, 1956, 2071, 2090, 2180, 2398, 2445, 2508, 3097, 3135, 3260, 3270, 3586, 3597, 4142, 4180, 4796, 4890, 5379, 5995, 6194, 6213, 6270, 6540, 7172, 7194, 8284, 8965, 9291, 9780, 10355, 10758, 11990, 12388, 12426, 12540, 14388, 15485, 17767, 17930, 17985, 18582, 20710, 21516, 22781, 23980, 24852, 26895, 30970, 31065, 34067, 35534, 35860, 35970, 37164, 41420, 45562, 46455, 53301, 53790, 61940, 62130, 68134, 68343, 71068, 71940, 88835, 91124, 92910, 102201, 106602, 107580, 113905, 124260, 136268, 136686, 170335, 177670, 185820, 195437, 204402, 213204, 227810, 266505, 273372, 337573, 340670, 341715, 355340, 390874, 408804, 455620, 511005, 533010, 586311, 675146, 681340, 683430, 781748, 977185, 1012719, 1022010, 1066020, 1172622, 1350292, 1366860, 1687865, 1954370, 2025438, 2044020, 2345244, 2931555, 3375730, 3713303, 3908740, 4050876, 5063595, 5863110, 6751460, 7426606, 10127190, 11139909, 11726220, 14853212, 18566515, 20254380, 22279818, 37133030, 44559636, 55699545, 74266060, 111399090, 222798180]

約数ペア:

[(1, 222798180), (2, 111399090), (3, 74266060), (4, 55699545), (5, 44559636), (6, 37133030), (10, 22279818), (11, 20254380), (12, 18566515), (15, 14853212), (19, 11726220), (20, 11139909), (22, 10127190), (30, 7426606), (33, 6751460), (38, 5863110), (44, 5063595), (55, 4050876), (57, 3908740), (60, 3713303), (66, 3375730), (76, 2931555), (95, 2345244), (109, 2044020), (110, 2025438), (114, 1954370), (132, 1687865), (163, 1366860), (165, 1350292), (190, 1172622), (209, 1066020), (218, 1022010), (220, 1012719), (228, 977185), (285, 781748), (326, 683430), (327, 681340), (330, 675146), (380, 586311), (418, 533010), (436, 511005), (489, 455620), (545, 408804), (570, 390874), (627, 355340), (652, 341715), (654, 340670), (660, 337573), (815, 273372), (836, 266505), (978, 227810), (1045, 213204), (1090, 204402), (1140, 195437), (1199, 185820), (1254, 177670), (1308, 170335), (1630, 136686), (1635, 136268), (1793, 124260), (1956, 113905), (2071, 107580), (2090, 106602), (2180, 102201), (2398, 92910), (2445, 91124), (2508, 88835), (3097, 71940), (3135, 71068), (3260, 68343), (3270, 68134), (3586, 62130), (3597, 61940), (4142, 53790), (4180, 53301), (4796, 46455), (4890, 45562), (5379, 41420), (5995, 37164), (6194, 35970), (6213, 35860), (6270, 35534), (6540, 34067), (7172, 31065), (7194, 30970), (8284, 26895), (8965, 24852), (9291, 23980), (9780, 22781), (10355, 21516), (10758, 20710), (11990, 18582), (12388, 17985), (12426, 17930), (12540, 17767), (14388, 15485)]