217872360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:596

約数の個数: 192

約数和(自身を含む): 751842000

約数和(自身を除く): 533969640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 41, 45, 58, 60, 72, 82, 87, 90, 116, 120, 123, 145, 164, 174, 180, 205, 232, 246, 261, 290, 328, 348, 360, 369, 410, 435, 492, 509, 522, 580, 615, 696, 738, 820, 870, 984, 1018, 1044, 1160, 1189, 1230, 1305, 1476, 1527, 1640, 1740, 1845, 2036, 2088, 2378, 2460, 2545, 2610, 2952, 3054, 3480, 3567, 3690, 4072, 4581, 4756, 4920, 5090, 5220, 5945, 6108, 7134, 7380, 7635, 9162, 9512, 10180, 10440, 10701, 11890, 12216, 14268, 14760, 14761, 15270, 17835, 18324, 20360, 20869, 21402, 22905, 23780, 28536, 29522, 30540, 35670, 36648, 41738, 42804, 44283, 45810, 47560, 53505, 59044, 61080, 62607, 71340, 73805, 83476, 85608, 88566, 91620, 104345, 107010, 118088, 125214, 132849, 142680, 147610, 166952, 177132, 183240, 187821, 208690, 214020, 221415, 250428, 265698, 295220, 313035, 354264, 375642, 417380, 428040, 442830, 500856, 531396, 590440, 605201, 626070, 664245, 751284, 834760, 885660, 939105, 1062792, 1210402, 1252140, 1328490, 1502568, 1771320, 1815603, 1878210, 2420804, 2504280, 2656980, 3026005, 3631206, 3756420, 4841608, 5313960, 5446809, 6052010, 7262412, 7512840, 9078015, 10893618, 12104020, 14524824, 18156030, 21787236, 24208040, 27234045, 36312060, 43574472, 54468090, 72624120, 108936180, 217872360]

約数ペア:

[(1, 217872360), (2, 108936180), (3, 72624120), (4, 54468090), (5, 43574472), (6, 36312060), (8, 27234045), (9, 24208040), (10, 21787236), (12, 18156030), (15, 14524824), (18, 12104020), (20, 10893618), (24, 9078015), (29, 7512840), (30, 7262412), (36, 6052010), (40, 5446809), (41, 5313960), (45, 4841608), (58, 3756420), (60, 3631206), (72, 3026005), (82, 2656980), (87, 2504280), (90, 2420804), (116, 1878210), (120, 1815603), (123, 1771320), (145, 1502568), (164, 1328490), (174, 1252140), (180, 1210402), (205, 1062792), (232, 939105), (246, 885660), (261, 834760), (290, 751284), (328, 664245), (348, 626070), (360, 605201), (369, 590440), (410, 531396), (435, 500856), (492, 442830), (509, 428040), (522, 417380), (580, 375642), (615, 354264), (696, 313035), (738, 295220), (820, 265698), (870, 250428), (984, 221415), (1018, 214020), (1044, 208690), (1160, 187821), (1189, 183240), (1230, 177132), (1305, 166952), (1476, 147610), (1527, 142680), (1640, 132849), (1740, 125214), (1845, 118088), (2036, 107010), (2088, 104345), (2378, 91620), (2460, 88566), (2545, 85608), (2610, 83476), (2952, 73805), (3054, 71340), (3480, 62607), (3567, 61080), (3690, 59044), (4072, 53505), (4581, 47560), (4756, 45810), (4920, 44283), (5090, 42804), (5220, 41738), (5945, 36648), (6108, 35670), (7134, 30540), (7380, 29522), (7635, 28536), (9162, 23780), (9512, 22905), (10180, 21402), (10440, 20869), (10701, 20360), (11890, 18324), (12216, 17835), (14268, 15270), (14760, 14761)]