216628620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 717009552

約数和(自身を除く): 500380932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 155, 156, 170, 186, 195, 204, 221, 255, 260, 289, 310, 340, 372, 390, 403, 442, 465, 510, 527, 578, 620, 663, 780, 806, 867, 884, 930, 961, 1020, 1054, 1105, 1156, 1209, 1326, 1445, 1581, 1612, 1734, 1860, 1922, 2015, 2108, 2210, 2418, 2635, 2652, 2883, 2890, 3162, 3315, 3468, 3757, 3844, 4030, 4335, 4420, 4805, 4836, 5270, 5766, 5780, 6045, 6324, 6630, 6851, 7514, 7905, 8060, 8670, 8959, 9610, 10540, 11271, 11532, 12090, 12493, 13260, 13702, 14415, 15028, 15810, 16337, 17340, 17918, 18785, 19220, 20553, 22542, 24180, 24986, 26877, 27404, 28830, 31620, 32674, 34255, 35836, 37479, 37570, 41106, 44795, 45084, 49011, 49972, 53754, 56355, 57660, 62465, 65348, 68510, 74958, 75140, 81685, 82212, 89590, 98022, 102765, 107508, 112710, 116467, 124930, 134385, 137020, 149916, 163370, 179180, 187395, 196044, 205530, 212381, 225420, 232934, 245055, 249860, 268770, 277729, 326740, 349401, 374790, 411060, 424762, 465868, 490110, 537540, 555458, 582335, 637143, 698802, 749580, 833187, 849524, 980220, 1061905, 1110916, 1164670, 1274286, 1388645, 1397604, 1666374, 1747005, 2123810, 2329340, 2548572, 2777290, 3185715, 3332748, 3494010, 3610477, 4165935, 4247620, 5554580, 6371430, 6988020, 7220954, 8331870, 10831431, 12742860, 14441908, 16663740, 18052385, 21662862, 36104770, 43325724, 54157155, 72209540, 108314310, 216628620]

約数ペア:

[(1, 216628620), (2, 108314310), (3, 72209540), (4, 54157155), (5, 43325724), (6, 36104770), (10, 21662862), (12, 18052385), (13, 16663740), (15, 14441908), (17, 12742860), (20, 10831431), (26, 8331870), (30, 7220954), (31, 6988020), (34, 6371430), (39, 5554580), (51, 4247620), (52, 4165935), (60, 3610477), (62, 3494010), (65, 3332748), (68, 3185715), (78, 2777290), (85, 2548572), (93, 2329340), (102, 2123810), (124, 1747005), (130, 1666374), (155, 1397604), (156, 1388645), (170, 1274286), (186, 1164670), (195, 1110916), (204, 1061905), (221, 980220), (255, 849524), (260, 833187), (289, 749580), (310, 698802), (340, 637143), (372, 582335), (390, 555458), (403, 537540), (442, 490110), (465, 465868), (510, 424762), (527, 411060), (578, 374790), (620, 349401), (663, 326740), (780, 277729), (806, 268770), (867, 249860), (884, 245055), (930, 232934), (961, 225420), (1020, 212381), (1054, 205530), (1105, 196044), (1156, 187395), (1209, 179180), (1326, 163370), (1445, 149916), (1581, 137020), (1612, 134385), (1734, 124930), (1860, 116467), (1922, 112710), (2015, 107508), (2108, 102765), (2210, 98022), (2418, 89590), (2635, 82212), (2652, 81685), (2883, 75140), (2890, 74958), (3162, 68510), (3315, 65348), (3468, 62465), (3757, 57660), (3844, 56355), (4030, 53754), (4335, 49972), (4420, 49011), (4805, 45084), (4836, 44795), (5270, 41106), (5766, 37570), (5780, 37479), (6045, 35836), (6324, 34255), (6630, 32674), (6851, 31620), (7514, 28830), (7905, 27404), (8060, 26877), (8670, 24986), (8959, 24180), (9610, 22542), (10540, 20553), (11271, 19220), (11532, 18785), (12090, 17918), (12493, 17340), (13260, 16337), (13702, 15810), (14415, 15028)]