191519160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:498

約数の個数: 192

約数和(自身を含む): 688020480

約数和(自身を除く): 496501320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 431, 460, 483, 529, 552, 644, 690, 805, 840, 862, 920, 966, 1058, 1288, 1293, 1380, 1587, 1610, 1724, 1932, 2116, 2155, 2415, 2586, 2645, 2760, 3017, 3174, 3220, 3448, 3703, 3864, 4232, 4310, 4830, 5172, 5290, 6034, 6348, 6440, 6465, 7406, 7935, 8620, 9051, 9660, 9913, 10344, 10580, 11109, 12068, 12696, 12930, 14812, 15085, 15870, 17240, 18102, 18515, 19320, 19826, 21160, 22218, 24136, 25860, 29624, 29739, 30170, 31740, 36204, 37030, 39652, 44436, 45255, 49565, 51720, 55545, 59478, 60340, 63480, 69391, 72408, 74060, 79304, 88872, 90510, 99130, 111090, 118956, 120680, 138782, 148120, 148695, 181020, 198260, 208173, 222180, 227999, 237912, 277564, 297390, 346955, 362040, 396520, 416346, 444360, 455998, 555128, 594780, 683997, 693910, 832692, 911996, 1040865, 1139995, 1189560, 1367994, 1387820, 1595993, 1665384, 1823992, 2081730, 2279990, 2735988, 2775640, 3191986, 3419985, 4163460, 4559980, 4787979, 5471976, 6383972, 6839970, 7979965, 8326920, 9119960, 9575958, 12767944, 13679940, 15959930, 19151916, 23939895, 27359880, 31919860, 38303832, 47879790, 63839720, 95759580, 191519160]

約数ペア:

[(1, 191519160), (2, 95759580), (3, 63839720), (4, 47879790), (5, 38303832), (6, 31919860), (7, 27359880), (8, 23939895), (10, 19151916), (12, 15959930), (14, 13679940), (15, 12767944), (20, 9575958), (21, 9119960), (23, 8326920), (24, 7979965), (28, 6839970), (30, 6383972), (35, 5471976), (40, 4787979), (42, 4559980), (46, 4163460), (56, 3419985), (60, 3191986), (69, 2775640), (70, 2735988), (84, 2279990), (92, 2081730), (105, 1823992), (115, 1665384), (120, 1595993), (138, 1387820), (140, 1367994), (161, 1189560), (168, 1139995), (184, 1040865), (210, 911996), (230, 832692), (276, 693910), (280, 683997), (322, 594780), (345, 555128), (420, 455998), (431, 444360), (460, 416346), (483, 396520), (529, 362040), (552, 346955), (644, 297390), (690, 277564), (805, 237912), (840, 227999), (862, 222180), (920, 208173), (966, 198260), (1058, 181020), (1288, 148695), (1293, 148120), (1380, 138782), (1587, 120680), (1610, 118956), (1724, 111090), (1932, 99130), (2116, 90510), (2155, 88872), (2415, 79304), (2586, 74060), (2645, 72408), (2760, 69391), (3017, 63480), (3174, 60340), (3220, 59478), (3448, 55545), (3703, 51720), (3864, 49565), (4232, 45255), (4310, 44436), (4830, 39652), (5172, 37030), (5290, 36204), (6034, 31740), (6348, 30170), (6440, 29739), (6465, 29624), (7406, 25860), (7935, 24136), (8620, 22218), (9051, 21160), (9660, 19826), (9913, 19320), (10344, 18515), (10580, 18102), (11109, 17240), (12068, 15870), (12696, 15085), (12930, 14812)]