20769437040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{23071}}^1$

素因数の和:23140

約数の個数: 240

約数和(自身を含む): 73056657408

約数和(自身を除く): 52287220368

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, 220, 240, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 496, 528, 605, 620, 660, 682, 726, 744, 880, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1488, 1705, 1815, 1860, 1936, 2046, 2420, 2480, 2640, 2728, 2904, 3410, 3630, 3720, 3751, 4092, 4840, 5115, 5456, 5808, 6820, 7260, 7440, 7502, 8184, 9680, 10230, 11253, 13640, 14520, 15004, 16368, 18755, 20460, 22506, 23071, 27280, 29040, 30008, 37510, 40920, 45012, 46142, 56265, 60016, 69213, 75020, 81840, 90024, 92284, 112530, 115355, 138426, 150040, 180048, 184568, 225060, 230710, 253781, 276852, 300080, 346065, 369136, 450120, 461420, 507562, 553704, 692130, 715201, 761343, 900240, 922840, 1015124, 1107408, 1268905, 1384260, 1430402, 1522686, 1845680, 2030248, 2145603, 2537810, 2768520, 2791591, 2860804, 3045372, 3576005, 3806715, 4060496, 4291206, 5075620, 5537040, 5583182, 5721608, 6090744, 7152010, 7613430, 7867211, 8374773, 8582412, 10151240, 10728015, 11166364, 11443216, 12181488, 13957955, 14304020, 15226860, 15734422, 16749546, 17164824, 20302480, 21456030, 22332728, 23601633, 27915910, 28608040, 30453720, 31468844, 33499092, 34329648, 39336055, 41873865, 42912060, 44665456, 47203266, 55831820, 57216080, 60907440, 62937688, 66998184, 78672110, 83747730, 85824120, 86539321, 94406532, 111663640, 118008165, 125875376, 133996368, 157344220, 167495460, 171648240, 173078642, 188813064, 223327280, 236016330, 259617963, 314688440, 334990920, 346157284, 377626128, 432696605, 472032660, 519235926, 629376880, 669981840, 692314568, 865393210, 944065320, 1038471852, 1298089815, 1384629136, 1730786420, 1888130640, 2076943704, 2596179630, 3461572840, 4153887408, 5192359260, 6923145680, 10384718520, 20769437040]

約数ペア:

[(1, 20769437040), (2, 10384718520), (3, 6923145680), (4, 5192359260), (5, 4153887408), (6, 3461572840), (8, 2596179630), (10, 2076943704), (11, 1888130640), (12, 1730786420), (15, 1384629136), (16, 1298089815), (20, 1038471852), (22, 944065320), (24, 865393210), (30, 692314568), (31, 669981840), (33, 629376880), (40, 519235926), (44, 472032660), (48, 432696605), (55, 377626128), (60, 346157284), (62, 334990920), (66, 314688440), (80, 259617963), (88, 236016330), (93, 223327280), (110, 188813064), (120, 173078642), (121, 171648240), (124, 167495460), (132, 157344220), (155, 133996368), (165, 125875376), (176, 118008165), (186, 111663640), (220, 94406532), (240, 86539321), (242, 85824120), (248, 83747730), (264, 78672110), (310, 66998184), (330, 62937688), (341, 60907440), (363, 57216080), (372, 55831820), (440, 47203266), (465, 44665456), (484, 42912060), (496, 41873865), (528, 39336055), (605, 34329648), (620, 33499092), (660, 31468844), (682, 30453720), (726, 28608040), (744, 27915910), (880, 23601633), (930, 22332728), (968, 21456030), (1023, 20302480), (1210, 17164824), (1240, 16749546), (1320, 15734422), (1364, 15226860), (1452, 14304020), (1488, 13957955), (1705, 12181488), (1815, 11443216), (1860, 11166364), (1936, 10728015), (2046, 10151240), (2420, 8582412), (2480, 8374773), (2640, 7867211), (2728, 7613430), (2904, 7152010), (3410, 6090744), (3630, 5721608), (3720, 5583182), (3751, 5537040), (4092, 5075620), (4840, 4291206), (5115, 4060496), (5456, 3806715), (5808, 3576005), (6820, 3045372), (7260, 2860804), (7440, 2791591), (7502, 2768520), (8184, 2537810), (9680, 2145603), (10230, 2030248), (11253, 1845680), (13640, 1522686), (14520, 1430402), (15004, 1384260), (16368, 1268905), (18755, 1107408), (20460, 1015124), (22506, 922840), (23071, 900240), (27280, 761343), (29040, 715201), (30008, 692130), (37510, 553704), (40920, 507562), (45012, 461420), (46142, 450120), (56265, 369136), (60016, 346065), (69213, 300080), (75020, 276852), (81840, 253781), (90024, 230710), (92284, 225060), (112530, 184568), (115355, 180048), (138426, 150040)]