19420068048

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{20749}}^1$

素因数の和:20845

約数の個数: 160

約数和(自身を含む): 56317824000

約数和(自身を除く): 36897755952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 37, 48, 51, 62, 68, 74, 93, 102, 111, 124, 136, 148, 186, 204, 222, 248, 272, 296, 372, 408, 444, 496, 527, 592, 629, 744, 816, 888, 1054, 1147, 1258, 1488, 1581, 1776, 1887, 2108, 2294, 2516, 3162, 3441, 3774, 4216, 4588, 5032, 6324, 6882, 7548, 8432, 9176, 10064, 12648, 13764, 15096, 18352, 19499, 20749, 25296, 27528, 30192, 38998, 41498, 55056, 58497, 62247, 77996, 82996, 116994, 124494, 155992, 165992, 233988, 248988, 311984, 331984, 352733, 467976, 497976, 643219, 705466, 767713, 935952, 995952, 1058199, 1286438, 1410932, 1535426, 1929657, 2116398, 2303139, 2572876, 2821864, 3070852, 3859314, 4232796, 4606278, 5145752, 5643728, 6141704, 7718628, 8465592, 9212556, 10291504, 10934723, 12283408, 13051121, 15437256, 16931184, 18425112, 21869446, 23799103, 26102242, 30874512, 32804169, 36850224, 39153363, 43738892, 47598206, 52204484, 65608338, 71397309, 78306726, 87477784, 95196412, 104408968, 131216676, 142794618, 156613452, 174955568, 190392824, 208817936, 262433352, 285589236, 313226904, 380785648, 404584751, 524866704, 571178472, 626453808, 809169502, 1142356944, 1213754253, 1618339004, 2427508506, 3236678008, 4855017012, 6473356016, 9710034024, 19420068048]

約数ペア:

[(1, 19420068048), (2, 9710034024), (3, 6473356016), (4, 4855017012), (6, 3236678008), (8, 2427508506), (12, 1618339004), (16, 1213754253), (17, 1142356944), (24, 809169502), (31, 626453808), (34, 571178472), (37, 524866704), (48, 404584751), (51, 380785648), (62, 313226904), (68, 285589236), (74, 262433352), (93, 208817936), (102, 190392824), (111, 174955568), (124, 156613452), (136, 142794618), (148, 131216676), (186, 104408968), (204, 95196412), (222, 87477784), (248, 78306726), (272, 71397309), (296, 65608338), (372, 52204484), (408, 47598206), (444, 43738892), (496, 39153363), (527, 36850224), (592, 32804169), (629, 30874512), (744, 26102242), (816, 23799103), (888, 21869446), (1054, 18425112), (1147, 16931184), (1258, 15437256), (1488, 13051121), (1581, 12283408), (1776, 10934723), (1887, 10291504), (2108, 9212556), (2294, 8465592), (2516, 7718628), (3162, 6141704), (3441, 5643728), (3774, 5145752), (4216, 4606278), (4588, 4232796), (5032, 3859314), (6324, 3070852), (6882, 2821864), (7548, 2572876), (8432, 2303139), (9176, 2116398), (10064, 1929657), (12648, 1535426), (13764, 1410932), (15096, 1286438), (18352, 1058199), (19499, 995952), (20749, 935952), (25296, 767713), (27528, 705466), (30192, 643219), (38998, 497976), (41498, 467976), (55056, 352733), (58497, 331984), (62247, 311984), (77996, 248988), (82996, 233988), (116994, 165992), (124494, 155992)]