1788167520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65357}}^1$

素因数の和:65397

約数の個数: 144

約数和(自身を含む): 6423384240

約数和(自身を除く): 4635216720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 65357, 130714, 196071, 261428, 326785, 392142, 522856, 588213, 653570, 784284, 980355, 1045712, 1176426, 1241783, 1307140, 1568568, 1960710, 2091424, 2352852, 2483566, 2614280, 2941065, 3137136, 3725349, 3921420, 4705704, 4967132, 5228560, 5882130, 6208915, 6274272, 7450698, 7842840, 9411408, 9934264, 10457120, 11176047, 11764260, 12417830, 14901396, 15685680, 18626745, 18822816, 19868528, 22352094, 23528520, 24835660, 29802792, 31371360, 37253490, 39737056, 44704188, 47057040, 49671320, 55880235, 59605584, 74506980, 89408376, 94114080, 99342640, 111760470, 119211168, 149013960, 178816752, 198685280, 223520940, 298027920, 357633504, 447041880, 596055840, 894083760, 1788167520]

約数ペア:

[(1, 1788167520), (2, 894083760), (3, 596055840), (4, 447041880), (5, 357633504), (6, 298027920), (8, 223520940), (9, 198685280), (10, 178816752), (12, 149013960), (15, 119211168), (16, 111760470), (18, 99342640), (19, 94114080), (20, 89408376), (24, 74506980), (30, 59605584), (32, 55880235), (36, 49671320), (38, 47057040), (40, 44704188), (45, 39737056), (48, 37253490), (57, 31371360), (60, 29802792), (72, 24835660), (76, 23528520), (80, 22352094), (90, 19868528), (95, 18822816), (96, 18626745), (114, 15685680), (120, 14901396), (144, 12417830), (152, 11764260), (160, 11176047), (171, 10457120), (180, 9934264), (190, 9411408), (228, 7842840), (240, 7450698), (285, 6274272), (288, 6208915), (304, 5882130), (342, 5228560), (360, 4967132), (380, 4705704), (456, 3921420), (480, 3725349), (570, 3137136), (608, 2941065), (684, 2614280), (720, 2483566), (760, 2352852), (855, 2091424), (912, 1960710), (1140, 1568568), (1368, 1307140), (1440, 1241783), (1520, 1176426), (1710, 1045712), (1824, 980355), (2280, 784284), (2736, 653570), (3040, 588213), (3420, 522856), (4560, 392142), (5472, 326785), (6840, 261428), (9120, 196071), (13680, 130714), (27360, 65357)]