1909363680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{189421}}^1$

素因数の和:189449

約数の個数: 144

約数和(自身を含む): 7446557664

約数和(自身を除く): 5537193984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 189421, 378842, 568263, 757684, 947105, 1136526, 1325947, 1515368, 1704789, 1894210, 2273052, 2651894, 2841315, 3030736, 3409578, 3788420, 3977841, 4546104, 5303788, 5682630, 6061472, 6629735, 6819156, 7576840, 7955682, 8523945, 9092208, 10607576, 11365260, 11933523, 13259470, 13638312, 15153680, 15911364, 17047890, 18184416, 19889205, 21215152, 22730520, 23867046, 26518940, 27276624, 30307360, 31822728, 34095780, 39778410, 42430304, 45461040, 47734092, 53037880, 54553248, 59667615, 63645456, 68191560, 79556820, 90922080, 95468184, 106075760, 119335230, 127290912, 136383120, 159113640, 190936368, 212151520, 238670460, 272766240, 318227280, 381872736, 477340920, 636454560, 954681840, 1909363680]

約数ペア:

[(1, 1909363680), (2, 954681840), (3, 636454560), (4, 477340920), (5, 381872736), (6, 318227280), (7, 272766240), (8, 238670460), (9, 212151520), (10, 190936368), (12, 159113640), (14, 136383120), (15, 127290912), (16, 119335230), (18, 106075760), (20, 95468184), (21, 90922080), (24, 79556820), (28, 68191560), (30, 63645456), (32, 59667615), (35, 54553248), (36, 53037880), (40, 47734092), (42, 45461040), (45, 42430304), (48, 39778410), (56, 34095780), (60, 31822728), (63, 30307360), (70, 27276624), (72, 26518940), (80, 23867046), (84, 22730520), (90, 21215152), (96, 19889205), (105, 18184416), (112, 17047890), (120, 15911364), (126, 15153680), (140, 13638312), (144, 13259470), (160, 11933523), (168, 11365260), (180, 10607576), (210, 9092208), (224, 8523945), (240, 7955682), (252, 7576840), (280, 6819156), (288, 6629735), (315, 6061472), (336, 5682630), (360, 5303788), (420, 4546104), (480, 3977841), (504, 3788420), (560, 3409578), (630, 3030736), (672, 2841315), (720, 2651894), (840, 2273052), (1008, 1894210), (1120, 1704789), (1260, 1515368), (1440, 1325947), (1680, 1136526), (2016, 947105), (2520, 757684), (3360, 568263), (5040, 378842), (10080, 189421)]