15257680960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:805

約数の個数: 224

約数和(自身を含む): 39643994880

約数和(自身を除く): 24386313920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 97, 152, 160, 164, 190, 194, 205, 304, 320, 328, 380, 388, 410, 485, 608, 631, 656, 760, 776, 779, 820, 970, 1216, 1262, 1312, 1520, 1552, 1558, 1640, 1843, 1940, 2524, 2624, 3040, 3104, 3116, 3155, 3280, 3686, 3880, 3895, 3977, 5048, 6080, 6208, 6232, 6310, 6560, 7372, 7760, 7790, 7954, 9215, 10096, 11989, 12464, 12620, 13120, 14744, 15520, 15580, 15908, 18430, 19885, 20192, 23978, 24928, 25240, 25871, 29488, 31040, 31160, 31816, 36860, 39770, 40384, 47956, 49856, 50480, 51742, 58976, 59945, 61207, 62320, 63632, 73720, 75563, 79540, 95912, 100960, 103484, 117952, 119890, 122414, 124640, 127264, 129355, 147440, 151126, 159080, 191824, 201920, 206968, 239780, 244828, 249280, 254528, 258710, 294880, 302252, 306035, 318160, 377815, 383648, 413936, 479560, 489656, 491549, 517420, 589760, 604504, 612070, 636320, 755630, 767296, 827872, 959120, 979312, 983098, 1034840, 1162933, 1209008, 1224140, 1272640, 1511260, 1655744, 1918240, 1958624, 1966196, 2069680, 2325866, 2418016, 2448280, 2457745, 2509487, 3022520, 3836480, 3917248, 3932392, 4139360, 4651732, 4836032, 4896560, 4915490, 5018974, 5814665, 6045040, 7864784, 8278720, 9303464, 9793120, 9830980, 10037948, 11629330, 12090080, 12547435, 15729568, 18606928, 19586240, 19661960, 20075896, 23258660, 24180160, 25094870, 31459136, 37213856, 39323920, 40151792, 46517320, 47680253, 50189740, 74427712, 78647840, 80303584, 93034640, 95360506, 100379480, 157295680, 160607168, 186069280, 190721012, 200758960, 238401265, 372138560, 381442024, 401517920, 476802530, 762884048, 803035840, 953605060, 1525768096, 1907210120, 3051536192, 3814420240, 7628840480, 15257680960]

約数ペア:

[(1, 15257680960), (2, 7628840480), (4, 3814420240), (5, 3051536192), (8, 1907210120), (10, 1525768096), (16, 953605060), (19, 803035840), (20, 762884048), (32, 476802530), (38, 401517920), (40, 381442024), (41, 372138560), (64, 238401265), (76, 200758960), (80, 190721012), (82, 186069280), (95, 160607168), (97, 157295680), (152, 100379480), (160, 95360506), (164, 93034640), (190, 80303584), (194, 78647840), (205, 74427712), (304, 50189740), (320, 47680253), (328, 46517320), (380, 40151792), (388, 39323920), (410, 37213856), (485, 31459136), (608, 25094870), (631, 24180160), (656, 23258660), (760, 20075896), (776, 19661960), (779, 19586240), (820, 18606928), (970, 15729568), (1216, 12547435), (1262, 12090080), (1312, 11629330), (1520, 10037948), (1552, 9830980), (1558, 9793120), (1640, 9303464), (1843, 8278720), (1940, 7864784), (2524, 6045040), (2624, 5814665), (3040, 5018974), (3104, 4915490), (3116, 4896560), (3155, 4836032), (3280, 4651732), (3686, 4139360), (3880, 3932392), (3895, 3917248), (3977, 3836480), (5048, 3022520), (6080, 2509487), (6208, 2457745), (6232, 2448280), (6310, 2418016), (6560, 2325866), (7372, 2069680), (7760, 1966196), (7790, 1958624), (7954, 1918240), (9215, 1655744), (10096, 1511260), (11989, 1272640), (12464, 1224140), (12620, 1209008), (13120, 1162933), (14744, 1034840), (15520, 983098), (15580, 979312), (15908, 959120), (18430, 827872), (19885, 767296), (20192, 755630), (23978, 636320), (24928, 612070), (25240, 604504), (25871, 589760), (29488, 517420), (31040, 491549), (31160, 489656), (31816, 479560), (36860, 413936), (39770, 383648), (40384, 377815), (47956, 318160), (49856, 306035), (50480, 302252), (51742, 294880), (58976, 258710), (59945, 254528), (61207, 249280), (62320, 244828), (63632, 239780), (73720, 206968), (75563, 201920), (79540, 191824), (95912, 159080), (100960, 151126), (103484, 147440), (117952, 129355), (119890, 127264), (122414, 124640)]