223859680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 601679232

約数和(自身を除く): 377819552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 341, 352, 373, 440, 484, 496, 605, 620, 682, 746, 880, 968, 992, 1210, 1240, 1364, 1492, 1705, 1760, 1865, 1936, 2420, 2480, 2728, 2984, 3410, 3730, 3751, 3872, 4103, 4840, 4960, 5456, 5968, 6820, 7460, 7502, 8206, 9680, 10912, 11563, 11936, 13640, 14920, 15004, 16412, 18755, 19360, 20515, 23126, 27280, 29840, 30008, 32824, 37510, 41030, 45133, 46252, 54560, 57815, 59680, 60016, 65648, 75020, 82060, 90266, 92504, 115630, 120032, 127193, 131296, 150040, 164120, 180532, 185008, 225665, 231260, 254386, 300080, 328240, 361064, 370016, 451330, 462520, 508772, 600160, 635965, 656480, 722128, 902660, 925040, 1017544, 1271930, 1399123, 1444256, 1805320, 1850080, 2035088, 2543860, 2798246, 3610640, 4070176, 5087720, 5596492, 6995615, 7221280, 10175440, 11192984, 13991230, 20350880, 22385968, 27982460, 44771936, 55964920, 111929840, 223859680]

約数ペア:

[(1, 223859680), (2, 111929840), (4, 55964920), (5, 44771936), (8, 27982460), (10, 22385968), (11, 20350880), (16, 13991230), (20, 11192984), (22, 10175440), (31, 7221280), (32, 6995615), (40, 5596492), (44, 5087720), (55, 4070176), (62, 3610640), (80, 2798246), (88, 2543860), (110, 2035088), (121, 1850080), (124, 1805320), (155, 1444256), (160, 1399123), (176, 1271930), (220, 1017544), (242, 925040), (248, 902660), (310, 722128), (341, 656480), (352, 635965), (373, 600160), (440, 508772), (484, 462520), (496, 451330), (605, 370016), (620, 361064), (682, 328240), (746, 300080), (880, 254386), (968, 231260), (992, 225665), (1210, 185008), (1240, 180532), (1364, 164120), (1492, 150040), (1705, 131296), (1760, 127193), (1865, 120032), (1936, 115630), (2420, 92504), (2480, 90266), (2728, 82060), (2984, 75020), (3410, 65648), (3730, 60016), (3751, 59680), (3872, 57815), (4103, 54560), (4840, 46252), (4960, 45133), (5456, 41030), (5968, 37510), (6820, 32824), (7460, 30008), (7502, 29840), (8206, 27280), (9680, 23126), (10912, 20515), (11563, 19360), (11936, 18755), (13640, 16412), (14920, 15004)]