189950640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 671290368

約数和(自身を除く): 481339728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 211, 220, 240, 242, 248, 264, 310, 330, 341, 363, 372, 422, 440, 465, 484, 496, 528, 605, 620, 633, 660, 682, 726, 744, 844, 880, 930, 968, 1023, 1055, 1210, 1240, 1266, 1320, 1364, 1452, 1488, 1688, 1705, 1815, 1860, 1936, 2046, 2110, 2321, 2420, 2480, 2532, 2640, 2728, 2904, 3165, 3376, 3410, 3630, 3720, 3751, 4092, 4220, 4642, 4840, 5064, 5115, 5456, 5808, 6330, 6541, 6820, 6963, 7260, 7440, 7502, 8184, 8440, 9284, 9680, 10128, 10230, 11253, 11605, 12660, 13082, 13640, 13926, 14520, 15004, 16368, 16880, 18568, 18755, 19623, 20460, 22506, 23210, 25320, 25531, 26164, 27280, 27852, 29040, 30008, 32705, 34815, 37136, 37510, 39246, 40920, 45012, 46420, 50640, 51062, 52328, 55704, 56265, 60016, 65410, 69630, 71951, 75020, 76593, 78492, 81840, 90024, 92840, 98115, 102124, 104656, 111408, 112530, 127655, 130820, 139260, 143902, 150040, 153186, 156984, 180048, 185680, 196230, 204248, 215853, 225060, 255310, 261640, 278520, 287804, 300080, 306372, 313968, 359755, 382965, 392460, 408496, 431706, 450120, 510620, 523280, 557040, 575608, 612744, 719510, 765930, 784920, 791461, 863412, 900240, 1021240, 1079265, 1151216, 1225488, 1439020, 1531860, 1569840, 1582922, 1726824, 2042480, 2158530, 2374383, 2878040, 3063720, 3165844, 3453648, 3957305, 4317060, 4748766, 5756080, 6127440, 6331688, 7914610, 8634120, 9497532, 11871915, 12663376, 15829220, 17268240, 18995064, 23743830, 31658440, 37990128, 47487660, 63316880, 94975320, 189950640]

約数ペア:

[(1, 189950640), (2, 94975320), (3, 63316880), (4, 47487660), (5, 37990128), (6, 31658440), (8, 23743830), (10, 18995064), (11, 17268240), (12, 15829220), (15, 12663376), (16, 11871915), (20, 9497532), (22, 8634120), (24, 7914610), (30, 6331688), (31, 6127440), (33, 5756080), (40, 4748766), (44, 4317060), (48, 3957305), (55, 3453648), (60, 3165844), (62, 3063720), (66, 2878040), (80, 2374383), (88, 2158530), (93, 2042480), (110, 1726824), (120, 1582922), (121, 1569840), (124, 1531860), (132, 1439020), (155, 1225488), (165, 1151216), (176, 1079265), (186, 1021240), (211, 900240), (220, 863412), (240, 791461), (242, 784920), (248, 765930), (264, 719510), (310, 612744), (330, 575608), (341, 557040), (363, 523280), (372, 510620), (422, 450120), (440, 431706), (465, 408496), (484, 392460), (496, 382965), (528, 359755), (605, 313968), (620, 306372), (633, 300080), (660, 287804), (682, 278520), (726, 261640), (744, 255310), (844, 225060), (880, 215853), (930, 204248), (968, 196230), (1023, 185680), (1055, 180048), (1210, 156984), (1240, 153186), (1266, 150040), (1320, 143902), (1364, 139260), (1452, 130820), (1488, 127655), (1688, 112530), (1705, 111408), (1815, 104656), (1860, 102124), (1936, 98115), (2046, 92840), (2110, 90024), (2321, 81840), (2420, 78492), (2480, 76593), (2532, 75020), (2640, 71951), (2728, 69630), (2904, 65410), (3165, 60016), (3376, 56265), (3410, 55704), (3630, 52328), (3720, 51062), (3751, 50640), (4092, 46420), (4220, 45012), (4642, 40920), (4840, 39246), (5064, 37510), (5115, 37136), (5456, 34815), (5808, 32705), (6330, 30008), (6541, 29040), (6820, 27852), (6963, 27280), (7260, 26164), (7440, 25531), (7502, 25320), (8184, 23210), (8440, 22506), (9284, 20460), (9680, 19623), (10128, 18755), (10230, 18568), (11253, 16880), (11605, 16368), (12660, 15004), (13082, 14520), (13640, 13926)]