19625655440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 50648758272

約数和(自身を除く): 31023102832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 83, 85, 127, 136, 148, 166, 170, 185, 254, 272, 296, 332, 340, 370, 415, 508, 592, 629, 635, 664, 680, 740, 830, 1016, 1258, 1270, 1328, 1360, 1369, 1411, 1480, 1660, 2032, 2159, 2516, 2540, 2738, 2822, 2960, 3071, 3145, 3320, 4318, 4699, 5032, 5080, 5476, 5644, 6142, 6290, 6640, 6845, 7055, 8636, 9398, 10064, 10160, 10541, 10795, 10952, 11288, 12284, 12580, 13690, 14110, 15355, 17272, 18796, 21082, 21590, 21904, 22576, 23273, 23495, 24568, 25160, 27380, 28220, 30710, 34544, 37592, 42164, 43180, 46546, 46990, 49136, 50320, 52207, 52705, 54760, 56440, 61420, 75184, 79883, 84328, 86360, 93092, 93980, 104414, 105410, 109520, 112880, 113627, 116365, 122840, 159766, 168656, 172720, 173863, 179197, 186184, 187960, 208828, 210820, 227254, 232730, 245680, 261035, 319532, 347726, 358394, 372368, 375920, 390017, 399415, 417656, 421640, 454508, 465460, 522070, 568135, 639064, 695452, 716788, 780034, 798830, 835312, 843280, 869315, 895985, 909016, 930920, 1044140, 1136270, 1278128, 1390904, 1433576, 1560068, 1597660, 1738630, 1791970, 1818032, 1861840, 1931659, 1950085, 2088280, 2272540, 2781808, 2867152, 2955671, 3120136, 3195320, 3477260, 3583940, 3863318, 3900170, 4176560, 4545080, 5911342, 6240272, 6390640, 6630289, 6954520, 7167880, 7726636, 7800340, 9090160, 9658295, 11822684, 13260578, 13909040, 14335760, 14430629, 14778355, 15453272, 15600680, 19316590, 23645368, 26521156, 28861258, 29556710, 30906544, 31201360, 33151445, 38633180, 47290736, 53042312, 57722516, 59113420, 66302890, 72153145, 77266360, 106084624, 115445032, 118226840, 132605780, 144306290, 154532720, 230890064, 236453680, 245320693, 265211560, 288612580, 490641386, 530423120, 577225160, 981282772, 1154450320, 1226603465, 1962565544, 2453206930, 3925131088, 4906413860, 9812827720, 19625655440]

約数ペア:

[(1, 19625655440), (2, 9812827720), (4, 4906413860), (5, 3925131088), (8, 2453206930), (10, 1962565544), (16, 1226603465), (17, 1154450320), (20, 981282772), (34, 577225160), (37, 530423120), (40, 490641386), (68, 288612580), (74, 265211560), (80, 245320693), (83, 236453680), (85, 230890064), (127, 154532720), (136, 144306290), (148, 132605780), (166, 118226840), (170, 115445032), (185, 106084624), (254, 77266360), (272, 72153145), (296, 66302890), (332, 59113420), (340, 57722516), (370, 53042312), (415, 47290736), (508, 38633180), (592, 33151445), (629, 31201360), (635, 30906544), (664, 29556710), (680, 28861258), (740, 26521156), (830, 23645368), (1016, 19316590), (1258, 15600680), (1270, 15453272), (1328, 14778355), (1360, 14430629), (1369, 14335760), (1411, 13909040), (1480, 13260578), (1660, 11822684), (2032, 9658295), (2159, 9090160), (2516, 7800340), (2540, 7726636), (2738, 7167880), (2822, 6954520), (2960, 6630289), (3071, 6390640), (3145, 6240272), (3320, 5911342), (4318, 4545080), (4699, 4176560), (5032, 3900170), (5080, 3863318), (5476, 3583940), (5644, 3477260), (6142, 3195320), (6290, 3120136), (6640, 2955671), (6845, 2867152), (7055, 2781808), (8636, 2272540), (9398, 2088280), (10064, 1950085), (10160, 1931659), (10541, 1861840), (10795, 1818032), (10952, 1791970), (11288, 1738630), (12284, 1597660), (12580, 1560068), (13690, 1433576), (14110, 1390904), (15355, 1278128), (17272, 1136270), (18796, 1044140), (21082, 930920), (21590, 909016), (21904, 895985), (22576, 869315), (23273, 843280), (23495, 835312), (24568, 798830), (25160, 780034), (27380, 716788), (28220, 695452), (30710, 639064), (34544, 568135), (37592, 522070), (42164, 465460), (43180, 454508), (46546, 421640), (46990, 417656), (49136, 399415), (50320, 390017), (52207, 375920), (52705, 372368), (54760, 358394), (56440, 347726), (61420, 319532), (75184, 261035), (79883, 245680), (84328, 232730), (86360, 227254), (93092, 210820), (93980, 208828), (104414, 187960), (105410, 186184), (109520, 179197), (112880, 173863), (113627, 172720), (116365, 168656), (122840, 159766)]