1895495280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{11171}}^1$

素因数の和:11295

約数の個数: 160

約数和(自身を含む): 6782565888

約数和(自身を除く): 4887070608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 505, 560, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 1616, 1680, 2020, 2121, 2424, 2828, 3030, 3535, 4040, 4242, 4848, 5656, 6060, 7070, 8080, 8484, 10605, 11171, 11312, 12120, 14140, 16968, 21210, 22342, 24240, 28280, 33513, 33936, 42420, 44684, 55855, 56560, 67026, 78197, 84840, 89368, 111710, 134052, 156394, 167565, 169680, 178736, 223420, 234591, 268104, 312788, 335130, 390985, 446840, 469182, 536208, 625576, 670260, 781970, 893680, 938364, 1128271, 1172955, 1251152, 1340520, 1563940, 1876728, 2256542, 2345910, 2681040, 3127880, 3384813, 3753456, 4513084, 4691820, 5641355, 6255760, 6769626, 7897897, 9026168, 9383640, 11282710, 13539252, 15795794, 16924065, 18052336, 18767280, 22565420, 23693691, 27078504, 31591588, 33848130, 39489485, 45130840, 47387382, 54157008, 63183176, 67696260, 78978970, 90261680, 94774764, 118468455, 126366352, 135392520, 157957940, 189549528, 236936910, 270785040, 315915880, 379099056, 473873820, 631831760, 947747640, 1895495280]

約数ペア:

[(1, 1895495280), (2, 947747640), (3, 631831760), (4, 473873820), (5, 379099056), (6, 315915880), (7, 270785040), (8, 236936910), (10, 189549528), (12, 157957940), (14, 135392520), (15, 126366352), (16, 118468455), (20, 94774764), (21, 90261680), (24, 78978970), (28, 67696260), (30, 63183176), (35, 54157008), (40, 47387382), (42, 45130840), (48, 39489485), (56, 33848130), (60, 31591588), (70, 27078504), (80, 23693691), (84, 22565420), (101, 18767280), (105, 18052336), (112, 16924065), (120, 15795794), (140, 13539252), (168, 11282710), (202, 9383640), (210, 9026168), (240, 7897897), (280, 6769626), (303, 6255760), (336, 5641355), (404, 4691820), (420, 4513084), (505, 3753456), (560, 3384813), (606, 3127880), (707, 2681040), (808, 2345910), (840, 2256542), (1010, 1876728), (1212, 1563940), (1414, 1340520), (1515, 1251152), (1616, 1172955), (1680, 1128271), (2020, 938364), (2121, 893680), (2424, 781970), (2828, 670260), (3030, 625576), (3535, 536208), (4040, 469182), (4242, 446840), (4848, 390985), (5656, 335130), (6060, 312788), (7070, 268104), (8080, 234591), (8484, 223420), (10605, 178736), (11171, 169680), (11312, 167565), (12120, 156394), (14140, 134052), (16968, 111710), (21210, 89368), (22342, 84840), (24240, 78197), (28280, 67026), (33513, 56560), (33936, 55855), (42420, 44684)]