1940320080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65729}}^1$

素因数の和:65789

約数の個数: 120

約数和(自身を含む): 6675275880

約数和(自身を除く): 4734955800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 14760, 29520, 65729, 131458, 197187, 262916, 328645, 394374, 525832, 591561, 657290, 788748, 985935, 1051664, 1183122, 1314580, 1577496, 1971870, 2366244, 2629160, 2694889, 2957805, 3154992, 3943740, 4732488, 5258320, 5389778, 5915610, 7887480, 8084667, 9464976, 10779556, 11831220, 13474445, 15774960, 16169334, 21559112, 23662440, 24254001, 26948890, 32338668, 40423335, 43118224, 47324880, 48508002, 53897780, 64677336, 80846670, 97016004, 107795560, 121270005, 129354672, 161693340, 194032008, 215591120, 242540010, 323386680, 388064016, 485080020, 646773360, 970160040, 1940320080]

約数ペア:

[(1, 1940320080), (2, 970160040), (3, 646773360), (4, 485080020), (5, 388064016), (6, 323386680), (8, 242540010), (9, 215591120), (10, 194032008), (12, 161693340), (15, 129354672), (16, 121270005), (18, 107795560), (20, 97016004), (24, 80846670), (30, 64677336), (36, 53897780), (40, 48508002), (41, 47324880), (45, 43118224), (48, 40423335), (60, 32338668), (72, 26948890), (80, 24254001), (82, 23662440), (90, 21559112), (120, 16169334), (123, 15774960), (144, 13474445), (164, 11831220), (180, 10779556), (205, 9464976), (240, 8084667), (246, 7887480), (328, 5915610), (360, 5389778), (369, 5258320), (410, 4732488), (492, 3943740), (615, 3154992), (656, 2957805), (720, 2694889), (738, 2629160), (820, 2366244), (984, 1971870), (1230, 1577496), (1476, 1314580), (1640, 1183122), (1845, 1051664), (1968, 985935), (2460, 788748), (2952, 657290), (3280, 591561), (3690, 525832), (4920, 394374), (5904, 328645), (7380, 262916), (9840, 197187), (14760, 131458), (29520, 65729)]