201790440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1105

約数の個数: 160

約数和(自身を含む): 690033960

約数和(自身を除く): 488243520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 488, 540, 549, 610, 648, 732, 810, 915, 1021, 1080, 1098, 1220, 1464, 1620, 1647, 1830, 2042, 2196, 2440, 2745, 3063, 3240, 3294, 3660, 4084, 4392, 4941, 5105, 5490, 6126, 6588, 7320, 8168, 8235, 9189, 9882, 10210, 10980, 12252, 13176, 15315, 16470, 18378, 19764, 20420, 21960, 24504, 24705, 27567, 30630, 32940, 36756, 39528, 40840, 45945, 49410, 55134, 61260, 62281, 65880, 73512, 82701, 91890, 98820, 110268, 122520, 124562, 137835, 165402, 183780, 186843, 197640, 220536, 249124, 275670, 311405, 330804, 367560, 373686, 413505, 498248, 551340, 560529, 622810, 661608, 747372, 827010, 934215, 1102680, 1121058, 1245620, 1494744, 1654020, 1681587, 1868430, 2242116, 2491240, 2802645, 3308040, 3363174, 3736860, 4484232, 5044761, 5605290, 6726348, 7473720, 8407935, 10089522, 11210580, 13452696, 16815870, 20179044, 22421160, 25223805, 33631740, 40358088, 50447610, 67263480, 100895220, 201790440]

約数ペア:

[(1, 201790440), (2, 100895220), (3, 67263480), (4, 50447610), (5, 40358088), (6, 33631740), (8, 25223805), (9, 22421160), (10, 20179044), (12, 16815870), (15, 13452696), (18, 11210580), (20, 10089522), (24, 8407935), (27, 7473720), (30, 6726348), (36, 5605290), (40, 5044761), (45, 4484232), (54, 3736860), (60, 3363174), (61, 3308040), (72, 2802645), (81, 2491240), (90, 2242116), (108, 1868430), (120, 1681587), (122, 1654020), (135, 1494744), (162, 1245620), (180, 1121058), (183, 1102680), (216, 934215), (244, 827010), (270, 747372), (305, 661608), (324, 622810), (360, 560529), (366, 551340), (405, 498248), (488, 413505), (540, 373686), (549, 367560), (610, 330804), (648, 311405), (732, 275670), (810, 249124), (915, 220536), (1021, 197640), (1080, 186843), (1098, 183780), (1220, 165402), (1464, 137835), (1620, 124562), (1647, 122520), (1830, 110268), (2042, 98820), (2196, 91890), (2440, 82701), (2745, 73512), (3063, 65880), (3240, 62281), (3294, 61260), (3660, 55134), (4084, 49410), (4392, 45945), (4941, 40840), (5105, 39528), (5490, 36756), (6126, 32940), (6588, 30630), (7320, 27567), (8168, 24705), (8235, 24504), (9189, 21960), (9882, 20420), (10210, 19764), (10980, 18378), (12252, 16470), (13176, 15315)]