227521980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2617}}^1$

素因数の和:2665

約数の個数: 192

約数和(自身を含む): 844462080

約数和(自身を除く): 616940100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2415, 2484, 2617, 2898, 3105, 3220, 3780, 4140, 4347, 4830, 5234, 5796, 6210, 7245, 7851, 8694, 9660, 10468, 12420, 13085, 14490, 15702, 17388, 18319, 21735, 23553, 26170, 28980, 31404, 36638, 39255, 43470, 47106, 52340, 54957, 60191, 70659, 73276, 78510, 86940, 91595, 94212, 109914, 117765, 120382, 141318, 157020, 164871, 180573, 183190, 219828, 235530, 240764, 274785, 282636, 300955, 329742, 353295, 361146, 366380, 421337, 471060, 494613, 541719, 549570, 601910, 659484, 706590, 722292, 824355, 842674, 902865, 989226, 1083438, 1099140, 1203820, 1264011, 1413180, 1625157, 1648710, 1685348, 1805730, 1978452, 2106685, 2166876, 2473065, 2528022, 2708595, 3250314, 3297420, 3611460, 3792033, 4213370, 4946130, 5056044, 5417190, 6320055, 6500628, 7584066, 8125785, 8426740, 9892260, 10834380, 11376099, 12640110, 15168132, 16251570, 18960165, 22752198, 25280220, 32503140, 37920330, 45504396, 56880495, 75840660, 113760990, 227521980]

約数ペア:

[(1, 227521980), (2, 113760990), (3, 75840660), (4, 56880495), (5, 45504396), (6, 37920330), (7, 32503140), (9, 25280220), (10, 22752198), (12, 18960165), (14, 16251570), (15, 15168132), (18, 12640110), (20, 11376099), (21, 10834380), (23, 9892260), (27, 8426740), (28, 8125785), (30, 7584066), (35, 6500628), (36, 6320055), (42, 5417190), (45, 5056044), (46, 4946130), (54, 4213370), (60, 3792033), (63, 3611460), (69, 3297420), (70, 3250314), (84, 2708595), (90, 2528022), (92, 2473065), (105, 2166876), (108, 2106685), (115, 1978452), (126, 1805730), (135, 1685348), (138, 1648710), (140, 1625157), (161, 1413180), (180, 1264011), (189, 1203820), (207, 1099140), (210, 1083438), (230, 989226), (252, 902865), (270, 842674), (276, 824355), (315, 722292), (322, 706590), (345, 659484), (378, 601910), (414, 549570), (420, 541719), (460, 494613), (483, 471060), (540, 421337), (621, 366380), (630, 361146), (644, 353295), (690, 329742), (756, 300955), (805, 282636), (828, 274785), (945, 240764), (966, 235530), (1035, 219828), (1242, 183190), (1260, 180573), (1380, 164871), (1449, 157020), (1610, 141318), (1890, 120382), (1932, 117765), (2070, 109914), (2415, 94212), (2484, 91595), (2617, 86940), (2898, 78510), (3105, 73276), (3220, 70659), (3780, 60191), (4140, 54957), (4347, 52340), (4830, 47106), (5234, 43470), (5796, 39255), (6210, 36638), (7245, 31404), (7851, 28980), (8694, 26170), (9660, 23553), (10468, 21735), (12420, 18319), (13085, 17388), (14490, 15702)]