15897128240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 320

約数和(自身を含む): 45753738240

約数和(自身を除く): 29856610000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 80, 95, 97, 112, 133, 140, 146, 152, 190, 194, 211, 266, 280, 292, 304, 365, 380, 388, 422, 485, 511, 532, 560, 584, 665, 679, 730, 760, 776, 844, 970, 1022, 1055, 1064, 1168, 1330, 1358, 1387, 1460, 1477, 1520, 1552, 1688, 1843, 1940, 2044, 2110, 2128, 2555, 2660, 2716, 2774, 2920, 2954, 3376, 3395, 3686, 3880, 4009, 4088, 4220, 5110, 5320, 5432, 5548, 5840, 5908, 6790, 6935, 7081, 7372, 7385, 7760, 8018, 8176, 8440, 9215, 9709, 10220, 10640, 10864, 11096, 11816, 12901, 13580, 13870, 14162, 14744, 14770, 15403, 16036, 16880, 18430, 19418, 20045, 20440, 20467, 22192, 23632, 25802, 27160, 27740, 28063, 28324, 29488, 29540, 30806, 32072, 35405, 36860, 38836, 40090, 40880, 40934, 48545, 49567, 51604, 54320, 55480, 56126, 56648, 59080, 61612, 64144, 64505, 70810, 73720, 77015, 77672, 80180, 81868, 97090, 99134, 102335, 103208, 107821, 110960, 112252, 113296, 118160, 123224, 129010, 134539, 140315, 141620, 143269, 147440, 154030, 155344, 160360, 163736, 194180, 198268, 204670, 206416, 215642, 224504, 246448, 247835, 258020, 269078, 280630, 283240, 286538, 292657, 308060, 320720, 327472, 388360, 388873, 396536, 409340, 431284, 449008, 495670, 516040, 538156, 539105, 561260, 566480, 573076, 585314, 616120, 672695, 716345, 776720, 777746, 793072, 818680, 862568, 941773, 991340, 1032080, 1076312, 1078210, 1122520, 1146152, 1170628, 1232240, 1345390, 1432690, 1463285, 1494091, 1555492, 1637360, 1725136, 1883546, 1944365, 1982680, 2048599, 2152624, 2156420, 2245040, 2292304, 2341256, 2690780, 2722111, 2865380, 2926570, 2988182, 3110984, 3767092, 3888730, 3965360, 4097198, 4312840, 4682512, 4708865, 5381560, 5444222, 5730760, 5853140, 5976364, 6221968, 7470455, 7534184, 7777460, 8194396, 8625680, 9417730, 10242995, 10458637, 10763120, 10888444, 11461520, 11706280, 11952728, 13610555, 14940910, 15068368, 15554920, 16388792, 18835460, 20485990, 20917274, 21776888, 23412560, 23905456, 27221110, 28387729, 29881820, 31109840, 32777584, 37670920, 40971980, 41834548, 43553776, 52293185, 54442220, 56775458, 59763640, 75341840, 81943960, 83669096, 104586370, 108884440, 113550916, 119527280, 141938645, 163887920, 167338192, 198714103, 209172740, 217768880, 227101832, 283877290, 397428206, 418345480, 454203664, 567754580, 794856412, 836690960, 993570515, 1135509160, 1589712824, 1987141030, 2271018320, 3179425648, 3974282060, 7948564120, 15897128240]

約数ペア:

[(1, 15897128240), (2, 7948564120), (4, 3974282060), (5, 3179425648), (7, 2271018320), (8, 1987141030), (10, 1589712824), (14, 1135509160), (16, 993570515), (19, 836690960), (20, 794856412), (28, 567754580), (35, 454203664), (38, 418345480), (40, 397428206), (56, 283877290), (70, 227101832), (73, 217768880), (76, 209172740), (80, 198714103), (95, 167338192), (97, 163887920), (112, 141938645), (133, 119527280), (140, 113550916), (146, 108884440), (152, 104586370), (190, 83669096), (194, 81943960), (211, 75341840), (266, 59763640), (280, 56775458), (292, 54442220), (304, 52293185), (365, 43553776), (380, 41834548), (388, 40971980), (422, 37670920), (485, 32777584), (511, 31109840), (532, 29881820), (560, 28387729), (584, 27221110), (665, 23905456), (679, 23412560), (730, 21776888), (760, 20917274), (776, 20485990), (844, 18835460), (970, 16388792), (1022, 15554920), (1055, 15068368), (1064, 14940910), (1168, 13610555), (1330, 11952728), (1358, 11706280), (1387, 11461520), (1460, 10888444), (1477, 10763120), (1520, 10458637), (1552, 10242995), (1688, 9417730), (1843, 8625680), (1940, 8194396), (2044, 7777460), (2110, 7534184), (2128, 7470455), (2555, 6221968), (2660, 5976364), (2716, 5853140), (2774, 5730760), (2920, 5444222), (2954, 5381560), (3376, 4708865), (3395, 4682512), (3686, 4312840), (3880, 4097198), (4009, 3965360), (4088, 3888730), (4220, 3767092), (5110, 3110984), (5320, 2988182), (5432, 2926570), (5548, 2865380), (5840, 2722111), (5908, 2690780), (6790, 2341256), (6935, 2292304), (7081, 2245040), (7372, 2156420), (7385, 2152624), (7760, 2048599), (8018, 1982680), (8176, 1944365), (8440, 1883546), (9215, 1725136), (9709, 1637360), (10220, 1555492), (10640, 1494091), (10864, 1463285), (11096, 1432690), (11816, 1345390), (12901, 1232240), (13580, 1170628), (13870, 1146152), (14162, 1122520), (14744, 1078210), (14770, 1076312), (15403, 1032080), (16036, 991340), (16880, 941773), (18430, 862568), (19418, 818680), (20045, 793072), (20440, 777746), (20467, 776720), (22192, 716345), (23632, 672695), (25802, 616120), (27160, 585314), (27740, 573076), (28063, 566480), (28324, 561260), (29488, 539105), (29540, 538156), (30806, 516040), (32072, 495670), (35405, 449008), (36860, 431284), (38836, 409340), (40090, 396536), (40880, 388873), (40934, 388360), (48545, 327472), (49567, 320720), (51604, 308060), (54320, 292657), (55480, 286538), (56126, 283240), (56648, 280630), (59080, 269078), (61612, 258020), (64144, 247835), (64505, 246448), (70810, 224504), (73720, 215642), (77015, 206416), (77672, 204670), (80180, 198268), (81868, 194180), (97090, 163736), (99134, 160360), (102335, 155344), (103208, 154030), (107821, 147440), (110960, 143269), (112252, 141620), (113296, 140315), (118160, 134539), (123224, 129010)]