217669140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 738904320

約数和(自身を除く): 521235180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 101, 108, 117, 130, 135, 156, 180, 195, 202, 234, 260, 270, 303, 307, 351, 390, 404, 468, 505, 540, 585, 606, 614, 702, 780, 909, 921, 1010, 1170, 1212, 1228, 1313, 1404, 1515, 1535, 1755, 1818, 1842, 2020, 2340, 2626, 2727, 2763, 3030, 3070, 3510, 3636, 3684, 3939, 3991, 4545, 4605, 5252, 5454, 5526, 6060, 6140, 6565, 7020, 7878, 7982, 8289, 9090, 9210, 10908, 11052, 11817, 11973, 13130, 13635, 13815, 15756, 15964, 16578, 18180, 18420, 19695, 19955, 23634, 23946, 26260, 27270, 27630, 31007, 33156, 35451, 35919, 39390, 39910, 41445, 47268, 47892, 54540, 55260, 59085, 59865, 62014, 70902, 71838, 78780, 79820, 82890, 93021, 107757, 118170, 119730, 124028, 141804, 143676, 155035, 165780, 177255, 179595, 186042, 215514, 236340, 239460, 279063, 310070, 354510, 359190, 372084, 403091, 431028, 465105, 538785, 558126, 620140, 709020, 718380, 806182, 837189, 930210, 1077570, 1116252, 1209273, 1395315, 1612364, 1674378, 1860420, 2015455, 2155140, 2418546, 2790630, 3348756, 3627819, 4030910, 4185945, 4837092, 5581260, 6046365, 7255638, 8061820, 8371890, 10883457, 12092730, 14511276, 16743780, 18139095, 21766914, 24185460, 36278190, 43533828, 54417285, 72556380, 108834570, 217669140]

約数ペア:

[(1, 217669140), (2, 108834570), (3, 72556380), (4, 54417285), (5, 43533828), (6, 36278190), (9, 24185460), (10, 21766914), (12, 18139095), (13, 16743780), (15, 14511276), (18, 12092730), (20, 10883457), (26, 8371890), (27, 8061820), (30, 7255638), (36, 6046365), (39, 5581260), (45, 4837092), (52, 4185945), (54, 4030910), (60, 3627819), (65, 3348756), (78, 2790630), (90, 2418546), (101, 2155140), (108, 2015455), (117, 1860420), (130, 1674378), (135, 1612364), (156, 1395315), (180, 1209273), (195, 1116252), (202, 1077570), (234, 930210), (260, 837189), (270, 806182), (303, 718380), (307, 709020), (351, 620140), (390, 558126), (404, 538785), (468, 465105), (505, 431028), (540, 403091), (585, 372084), (606, 359190), (614, 354510), (702, 310070), (780, 279063), (909, 239460), (921, 236340), (1010, 215514), (1170, 186042), (1212, 179595), (1228, 177255), (1313, 165780), (1404, 155035), (1515, 143676), (1535, 141804), (1755, 124028), (1818, 119730), (1842, 118170), (2020, 107757), (2340, 93021), (2626, 82890), (2727, 79820), (2763, 78780), (3030, 71838), (3070, 70902), (3510, 62014), (3636, 59865), (3684, 59085), (3939, 55260), (3991, 54540), (4545, 47892), (4605, 47268), (5252, 41445), (5454, 39910), (5526, 39390), (6060, 35919), (6140, 35451), (6565, 33156), (7020, 31007), (7878, 27630), (7982, 27270), (8289, 26260), (9090, 23946), (9210, 23634), (10908, 19955), (11052, 19695), (11817, 18420), (11973, 18180), (13130, 16578), (13635, 15964), (13815, 15756)]