20855528070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:675

約数の個数: 256

約数和(自身を含む): 58525286400

約数和(自身を除く): 37669758330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 31, 39, 46, 62, 65, 69, 78, 93, 115, 130, 138, 155, 179, 186, 195, 230, 299, 310, 345, 358, 390, 403, 419, 465, 537, 598, 690, 713, 806, 838, 895, 897, 930, 1074, 1209, 1257, 1426, 1495, 1790, 1794, 2015, 2095, 2139, 2327, 2418, 2514, 2685, 2990, 3565, 4030, 4117, 4190, 4278, 4485, 4654, 5370, 5447, 5549, 6045, 6285, 6981, 7130, 8234, 8970, 9269, 9637, 10695, 10894, 11098, 11635, 12090, 12351, 12570, 12989, 13962, 16341, 16647, 18538, 19274, 20585, 21390, 23270, 24702, 25978, 27235, 27745, 27807, 28911, 32682, 33294, 34905, 38967, 41170, 46345, 48185, 53521, 54470, 55490, 55614, 57822, 61755, 64945, 69810, 72137, 75001, 77934, 81705, 83235, 92690, 96370, 107042, 123510, 125281, 127627, 129890, 139035, 144274, 144555, 150002, 160563, 163410, 166470, 168857, 194835, 216411, 225003, 250562, 255254, 267605, 278070, 289110, 298747, 321126, 337714, 360685, 375005, 375843, 382881, 389670, 432822, 450006, 506571, 535210, 597494, 626405, 638135, 721370, 750010, 751686, 765762, 802815, 844285, 896241, 975013, 1013142, 1082055, 1125015, 1252810, 1276270, 1493735, 1605630, 1659151, 1688570, 1725023, 1792482, 1879215, 1914405, 1950026, 2164110, 2250030, 2325031, 2532855, 2925039, 2987470, 3318302, 3450046, 3758430, 3828810, 3883711, 4481205, 4650062, 4875065, 4977453, 5065710, 5175069, 5850078, 6975093, 7767422, 8295755, 8625115, 8962410, 9750130, 9954906, 10350138, 11625155, 11651133, 13950186, 14625195, 16591510, 17250230, 19418555, 22425299, 23250310, 23302266, 24887265, 25875345, 29250390, 30225403, 34875465, 38837110, 44850598, 49774530, 51750690, 53475713, 58255665, 60450806, 67275897, 69750930, 90676209, 106951426, 112126495, 116511330, 134551794, 151127015, 160427139, 181352418, 224252990, 267378565, 302254030, 320854278, 336379485, 453381045, 534757130, 672758970, 695184269, 802135695, 906762090, 1390368538, 1604271390, 2085552807, 3475921345, 4171105614, 6951842690, 10427764035, 20855528070]

約数ペア:

[(1, 20855528070), (2, 10427764035), (3, 6951842690), (5, 4171105614), (6, 3475921345), (10, 2085552807), (13, 1604271390), (15, 1390368538), (23, 906762090), (26, 802135695), (30, 695184269), (31, 672758970), (39, 534757130), (46, 453381045), (62, 336379485), (65, 320854278), (69, 302254030), (78, 267378565), (93, 224252990), (115, 181352418), (130, 160427139), (138, 151127015), (155, 134551794), (179, 116511330), (186, 112126495), (195, 106951426), (230, 90676209), (299, 69750930), (310, 67275897), (345, 60450806), (358, 58255665), (390, 53475713), (403, 51750690), (419, 49774530), (465, 44850598), (537, 38837110), (598, 34875465), (690, 30225403), (713, 29250390), (806, 25875345), (838, 24887265), (895, 23302266), (897, 23250310), (930, 22425299), (1074, 19418555), (1209, 17250230), (1257, 16591510), (1426, 14625195), (1495, 13950186), (1790, 11651133), (1794, 11625155), (2015, 10350138), (2095, 9954906), (2139, 9750130), (2327, 8962410), (2418, 8625115), (2514, 8295755), (2685, 7767422), (2990, 6975093), (3565, 5850078), (4030, 5175069), (4117, 5065710), (4190, 4977453), (4278, 4875065), (4485, 4650062), (4654, 4481205), (5370, 3883711), (5447, 3828810), (5549, 3758430), (6045, 3450046), (6285, 3318302), (6981, 2987470), (7130, 2925039), (8234, 2532855), (8970, 2325031), (9269, 2250030), (9637, 2164110), (10695, 1950026), (10894, 1914405), (11098, 1879215), (11635, 1792482), (12090, 1725023), (12351, 1688570), (12570, 1659151), (12989, 1605630), (13962, 1493735), (16341, 1276270), (16647, 1252810), (18538, 1125015), (19274, 1082055), (20585, 1013142), (21390, 975013), (23270, 896241), (24702, 844285), (25978, 802815), (27235, 765762), (27745, 751686), (27807, 750010), (28911, 721370), (32682, 638135), (33294, 626405), (34905, 597494), (38967, 535210), (41170, 506571), (46345, 450006), (48185, 432822), (53521, 389670), (54470, 382881), (55490, 375843), (55614, 375005), (57822, 360685), (61755, 337714), (64945, 321126), (69810, 298747), (72137, 289110), (75001, 278070), (77934, 267605), (81705, 255254), (83235, 250562), (92690, 225003), (96370, 216411), (107042, 194835), (123510, 168857), (125281, 166470), (127627, 163410), (129890, 160563), (139035, 150002), (144274, 144555)]