15234281920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{25609}}^1$

素因数の和:25663

約数の個数: 168

約数和(自身を含む): 42854544720

約数和(自身を除く): 27620262800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 169, 176, 208, 220, 260, 286, 320, 338, 352, 416, 440, 520, 572, 676, 704, 715, 832, 845, 880, 1040, 1144, 1352, 1430, 1690, 1760, 1859, 2080, 2288, 2704, 2860, 3380, 3520, 3718, 4160, 4576, 5408, 5720, 6760, 7436, 9152, 9295, 10816, 11440, 13520, 14872, 18590, 22880, 25609, 27040, 29744, 37180, 45760, 51218, 54080, 59488, 74360, 102436, 118976, 128045, 148720, 204872, 256090, 281699, 297440, 332917, 409744, 512180, 563398, 594880, 665834, 819488, 1024360, 1126796, 1331668, 1408495, 1638976, 1664585, 2048720, 2253592, 2663336, 2816990, 3329170, 3662087, 4097440, 4327921, 4507184, 5326672, 5633980, 6658340, 7324174, 8194880, 8655842, 9014368, 10653344, 11267960, 13316680, 14648348, 17311684, 18028736, 18310435, 21306688, 21639605, 22535920, 26633360, 29296696, 34623368, 36620870, 43279210, 45071840, 47607131, 53266720, 58593392, 69246736, 73241740, 86558420, 90143680, 95214262, 106533440, 117186784, 138493472, 146483480, 173116840, 190428524, 234373568, 238035655, 276986944, 292966960, 346233680, 380857048, 476071310, 585933920, 692467360, 761714096, 952142620, 1171867840, 1384934720, 1523428192, 1904285240, 3046856384, 3808570480, 7617140960, 15234281920]

約数ペア:

[(1, 15234281920), (2, 7617140960), (4, 3808570480), (5, 3046856384), (8, 1904285240), (10, 1523428192), (11, 1384934720), (13, 1171867840), (16, 952142620), (20, 761714096), (22, 692467360), (26, 585933920), (32, 476071310), (40, 380857048), (44, 346233680), (52, 292966960), (55, 276986944), (64, 238035655), (65, 234373568), (80, 190428524), (88, 173116840), (104, 146483480), (110, 138493472), (130, 117186784), (143, 106533440), (160, 95214262), (169, 90143680), (176, 86558420), (208, 73241740), (220, 69246736), (260, 58593392), (286, 53266720), (320, 47607131), (338, 45071840), (352, 43279210), (416, 36620870), (440, 34623368), (520, 29296696), (572, 26633360), (676, 22535920), (704, 21639605), (715, 21306688), (832, 18310435), (845, 18028736), (880, 17311684), (1040, 14648348), (1144, 13316680), (1352, 11267960), (1430, 10653344), (1690, 9014368), (1760, 8655842), (1859, 8194880), (2080, 7324174), (2288, 6658340), (2704, 5633980), (2860, 5326672), (3380, 4507184), (3520, 4327921), (3718, 4097440), (4160, 3662087), (4576, 3329170), (5408, 2816990), (5720, 2663336), (6760, 2253592), (7436, 2048720), (9152, 1664585), (9295, 1638976), (10816, 1408495), (11440, 1331668), (13520, 1126796), (14872, 1024360), (18590, 819488), (22880, 665834), (25609, 594880), (27040, 563398), (29744, 512180), (37180, 409744), (45760, 332917), (51218, 297440), (54080, 281699), (59488, 256090), (74360, 204872), (102436, 148720), (118976, 128045)]