189091320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4677

約数の個数: 128

約数和(自身を含む): 638945280

約数和(自身を除く): 449853960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 4621, 5115, 6820, 8184, 9242, 10230, 13640, 13863, 18484, 20460, 23105, 27726, 36968, 40920, 46210, 50831, 55452, 69315, 92420, 101662, 110904, 138630, 143251, 152493, 184840, 203324, 254155, 277260, 286502, 304986, 406648, 429753, 508310, 554520, 573004, 609972, 716255, 762465, 859506, 1016620, 1146008, 1219944, 1432510, 1524930, 1575761, 1719012, 2033240, 2148765, 2865020, 3049860, 3151522, 3438024, 4297530, 4727283, 5730040, 6099720, 6303044, 7878805, 8595060, 9454566, 12606088, 15757610, 17190120, 18909132, 23636415, 31515220, 37818264, 47272830, 63030440, 94545660, 189091320]

約数ペア:

[(1, 189091320), (2, 94545660), (3, 63030440), (4, 47272830), (5, 37818264), (6, 31515220), (8, 23636415), (10, 18909132), (11, 17190120), (12, 15757610), (15, 12606088), (20, 9454566), (22, 8595060), (24, 7878805), (30, 6303044), (31, 6099720), (33, 5730040), (40, 4727283), (44, 4297530), (55, 3438024), (60, 3151522), (62, 3049860), (66, 2865020), (88, 2148765), (93, 2033240), (110, 1719012), (120, 1575761), (124, 1524930), (132, 1432510), (155, 1219944), (165, 1146008), (186, 1016620), (220, 859506), (248, 762465), (264, 716255), (310, 609972), (330, 573004), (341, 554520), (372, 508310), (440, 429753), (465, 406648), (620, 304986), (660, 286502), (682, 277260), (744, 254155), (930, 203324), (1023, 184840), (1240, 152493), (1320, 143251), (1364, 138630), (1705, 110904), (1860, 101662), (2046, 92420), (2728, 69315), (3410, 55452), (3720, 50831), (4092, 46210), (4621, 40920), (5115, 36968), (6820, 27726), (8184, 23105), (9242, 20460), (10230, 18484), (13640, 13863)]