217047960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3331}}^1$

素因数の和:3529

約数の個数: 96

約数和(自身を含む): 709516080

約数和(自身を除く): 492468120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 3258, 3331, 3620, 4344, 5430, 6516, 6662, 7240, 8145, 9993, 10860, 13032, 13324, 16290, 16655, 19986, 21720, 26648, 29979, 32580, 33310, 39972, 49965, 59958, 65160, 66620, 79944, 99930, 119916, 133240, 149895, 199860, 239832, 299790, 399720, 599580, 602911, 1199160, 1205822, 1808733, 2411644, 3014555, 3617466, 4823288, 5426199, 6029110, 7234932, 9043665, 10852398, 12058220, 14469864, 18087330, 21704796, 24116440, 27130995, 36174660, 43409592, 54261990, 72349320, 108523980, 217047960]

約数ペア:

[(1, 217047960), (2, 108523980), (3, 72349320), (4, 54261990), (5, 43409592), (6, 36174660), (8, 27130995), (9, 24116440), (10, 21704796), (12, 18087330), (15, 14469864), (18, 12058220), (20, 10852398), (24, 9043665), (30, 7234932), (36, 6029110), (40, 5426199), (45, 4823288), (60, 3617466), (72, 3014555), (90, 2411644), (120, 1808733), (180, 1205822), (181, 1199160), (360, 602911), (362, 599580), (543, 399720), (724, 299790), (905, 239832), (1086, 199860), (1448, 149895), (1629, 133240), (1810, 119916), (2172, 99930), (2715, 79944), (3258, 66620), (3331, 65160), (3620, 59958), (4344, 49965), (5430, 39972), (6516, 33310), (6662, 32580), (7240, 29979), (8145, 26648), (9993, 21720), (10860, 19986), (13032, 16655), (13324, 16290)]