20154417300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{1289}}^1\times {\mathrm{5791}}^1$

素因数の和:7103

約数の個数: 144

約数和(自身を含む): 64854182400

約数和(自身を除く): 44699765100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1289, 1350, 2578, 2700, 3867, 5156, 5791, 6445, 7734, 11582, 11601, 12890, 15468, 17373, 19335, 23164, 23202, 25780, 28955, 32225, 34746, 34803, 38670, 46404, 52119, 57910, 58005, 64450, 69492, 69606, 77340, 86865, 96675, 104238, 115820, 116010, 128900, 139212, 144775, 156357, 173730, 174015, 193350, 208476, 232020, 260595, 289550, 290025, 312714, 347460, 348030, 386700, 434325, 521190, 579100, 580050, 625428, 696060, 781785, 868650, 870075, 1042380, 1160100, 1302975, 1563570, 1737300, 1740150, 2605950, 3127140, 3480300, 3908925, 5211900, 7464599, 7817850, 14929198, 15635700, 22393797, 29858396, 37322995, 44787594, 67181391, 74645990, 89575188, 111968985, 134362782, 149291980, 186614975, 201544173, 223937970, 268725564, 335906955, 373229950, 403088346, 447875940, 559844925, 671813910, 746459900, 806176692, 1007720865, 1119689850, 1343627820, 1679534775, 2015441730, 2239379700, 3359069550, 4030883460, 5038604325, 6718139100, 10077208650, 20154417300]

約数ペア:

[(1, 20154417300), (2, 10077208650), (3, 6718139100), (4, 5038604325), (5, 4030883460), (6, 3359069550), (9, 2239379700), (10, 2015441730), (12, 1679534775), (15, 1343627820), (18, 1119689850), (20, 1007720865), (25, 806176692), (27, 746459900), (30, 671813910), (36, 559844925), (45, 447875940), (50, 403088346), (54, 373229950), (60, 335906955), (75, 268725564), (90, 223937970), (100, 201544173), (108, 186614975), (135, 149291980), (150, 134362782), (180, 111968985), (225, 89575188), (270, 74645990), (300, 67181391), (450, 44787594), (540, 37322995), (675, 29858396), (900, 22393797), (1289, 15635700), (1350, 14929198), (2578, 7817850), (2700, 7464599), (3867, 5211900), (5156, 3908925), (5791, 3480300), (6445, 3127140), (7734, 2605950), (11582, 1740150), (11601, 1737300), (12890, 1563570), (15468, 1302975), (17373, 1160100), (19335, 1042380), (23164, 870075), (23202, 868650), (25780, 781785), (28955, 696060), (32225, 625428), (34746, 580050), (34803, 579100), (38670, 521190), (46404, 434325), (52119, 386700), (57910, 348030), (58005, 347460), (64450, 312714), (69492, 290025), (69606, 289550), (77340, 260595), (86865, 232020), (96675, 208476), (104238, 193350), (115820, 174015), (116010, 173730), (128900, 156357), (139212, 144775)]