20879103600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{827}}^1\times {\mathrm{7013}}^1$

素因数の和:7864

約数の個数: 180

約数和(自身を含む): 72554246856

約数和(自身を除く): 51675143256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 827, 900, 1200, 1654, 1800, 2481, 3308, 3600, 4135, 4962, 6616, 7013, 7443, 8270, 9924, 12405, 13232, 14026, 14886, 16540, 19848, 20675, 21039, 24810, 28052, 29772, 33080, 35065, 37215, 39696, 41350, 42078, 49620, 56104, 59544, 62025, 63117, 66160, 70130, 74430, 82700, 84156, 99240, 105195, 112208, 119088, 124050, 126234, 140260, 148860, 165400, 168312, 175325, 186075, 198480, 210390, 248100, 252468, 280520, 297720, 315585, 330800, 336624, 350650, 372150, 420780, 496200, 504936, 525975, 561040, 595440, 631170, 701300, 744300, 841560, 992400, 1009872, 1051950, 1262340, 1402600, 1488600, 1577925, 1683120, 2103900, 2524680, 2805200, 2977200, 3155850, 4207800, 5049360, 5799751, 6311700, 8415600, 11599502, 12623400, 17399253, 23199004, 25246800, 28998755, 34798506, 46398008, 52197759, 57997510, 69597012, 86996265, 92796016, 104395518, 115995020, 139194024, 144993775, 173992530, 208791036, 231990040, 260988795, 278388048, 289987550, 347985060, 417582072, 434981325, 463980080, 521977590, 579975100, 695970120, 835164144, 869962650, 1043955180, 1159950200, 1304943975, 1391940240, 1739925300, 2087910360, 2319900400, 2609887950, 3479850600, 4175820720, 5219775900, 6959701200, 10439551800, 20879103600]

約数ペア:

[(1, 20879103600), (2, 10439551800), (3, 6959701200), (4, 5219775900), (5, 4175820720), (6, 3479850600), (8, 2609887950), (9, 2319900400), (10, 2087910360), (12, 1739925300), (15, 1391940240), (16, 1304943975), (18, 1159950200), (20, 1043955180), (24, 869962650), (25, 835164144), (30, 695970120), (36, 579975100), (40, 521977590), (45, 463980080), (48, 434981325), (50, 417582072), (60, 347985060), (72, 289987550), (75, 278388048), (80, 260988795), (90, 231990040), (100, 208791036), (120, 173992530), (144, 144993775), (150, 139194024), (180, 115995020), (200, 104395518), (225, 92796016), (240, 86996265), (300, 69597012), (360, 57997510), (400, 52197759), (450, 46398008), (600, 34798506), (720, 28998755), (827, 25246800), (900, 23199004), (1200, 17399253), (1654, 12623400), (1800, 11599502), (2481, 8415600), (3308, 6311700), (3600, 5799751), (4135, 5049360), (4962, 4207800), (6616, 3155850), (7013, 2977200), (7443, 2805200), (8270, 2524680), (9924, 2103900), (12405, 1683120), (13232, 1577925), (14026, 1488600), (14886, 1402600), (16540, 1262340), (19848, 1051950), (20675, 1009872), (21039, 992400), (24810, 841560), (28052, 744300), (29772, 701300), (33080, 631170), (35065, 595440), (37215, 561040), (39696, 525975), (41350, 504936), (42078, 496200), (49620, 420780), (56104, 372150), (59544, 350650), (62025, 336624), (63117, 330800), (66160, 315585), (70130, 297720), (74430, 280520), (82700, 252468), (84156, 248100), (99240, 210390), (105195, 198480), (112208, 186075), (119088, 175325), (124050, 168312), (126234, 165400), (140260, 148860)]