15697927980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2657}}^1$

素因数の和:3206

約数の個数: 240

約数和(自身を含む): 56409224256

約数和(自身を除く): 40711296276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 521, 540, 567, 630, 756, 810, 945, 1042, 1134, 1260, 1563, 1620, 1890, 2084, 2268, 2605, 2657, 2835, 3126, 3647, 3780, 4689, 5210, 5314, 5670, 6252, 7294, 7815, 7971, 9378, 10420, 10628, 10941, 11340, 13285, 14067, 14588, 15630, 15942, 18235, 18599, 18756, 21882, 23445, 23913, 26570, 28134, 31260, 31884, 32823, 36470, 37198, 39855, 42201, 43764, 46890, 47826, 53140, 54705, 55797, 56268, 65646, 70335, 71739, 72940, 74396, 79710, 84402, 92995, 93780, 95652, 98469, 109410, 111594, 119565, 131292, 140670, 143478, 159420, 164115, 167391, 168804, 185990, 196938, 211005, 215217, 218820, 223188, 239130, 278985, 281340, 286956, 295407, 328230, 334782, 358695, 371980, 393876, 422010, 430434, 478260, 492345, 502173, 557970, 590814, 656460, 669564, 717390, 836955, 844020, 860868, 984690, 1004346, 1076085, 1115940, 1181628, 1384297, 1434780, 1477035, 1506519, 1673910, 1969380, 2008692, 2152170, 2510865, 2768594, 2954070, 3013038, 3347820, 4152891, 4304340, 5021730, 5537188, 5908140, 6026076, 6921485, 7532595, 8305782, 9690079, 10043460, 12458673, 13842970, 15065190, 16611564, 19380158, 20764455, 24917346, 27685940, 29070237, 30130380, 37376019, 38760316, 41528910, 48450395, 49834692, 58140474, 62293365, 74752038, 83057820, 87210711, 96900790, 112128057, 116280948, 124586730, 145351185, 149504076, 174421422, 186880095, 193801580, 224256114, 249173460, 261632133, 290702370, 348842844, 373760190, 436053555, 448512228, 523264266, 560640285, 581404740, 747520380, 784896399, 872107110, 1046528532, 1121280570, 1308160665, 1569792798, 1744214220, 2242561140, 2616321330, 3139585596, 3924481995, 5232642660, 7848963990, 15697927980]

約数ペア:

[(1, 15697927980), (2, 7848963990), (3, 5232642660), (4, 3924481995), (5, 3139585596), (6, 2616321330), (7, 2242561140), (9, 1744214220), (10, 1569792798), (12, 1308160665), (14, 1121280570), (15, 1046528532), (18, 872107110), (20, 784896399), (21, 747520380), (27, 581404740), (28, 560640285), (30, 523264266), (35, 448512228), (36, 436053555), (42, 373760190), (45, 348842844), (54, 290702370), (60, 261632133), (63, 249173460), (70, 224256114), (81, 193801580), (84, 186880095), (90, 174421422), (105, 149504076), (108, 145351185), (126, 124586730), (135, 116280948), (140, 112128057), (162, 96900790), (180, 87210711), (189, 83057820), (210, 74752038), (252, 62293365), (270, 58140474), (315, 49834692), (324, 48450395), (378, 41528910), (405, 38760316), (420, 37376019), (521, 30130380), (540, 29070237), (567, 27685940), (630, 24917346), (756, 20764455), (810, 19380158), (945, 16611564), (1042, 15065190), (1134, 13842970), (1260, 12458673), (1563, 10043460), (1620, 9690079), (1890, 8305782), (2084, 7532595), (2268, 6921485), (2605, 6026076), (2657, 5908140), (2835, 5537188), (3126, 5021730), (3647, 4304340), (3780, 4152891), (4689, 3347820), (5210, 3013038), (5314, 2954070), (5670, 2768594), (6252, 2510865), (7294, 2152170), (7815, 2008692), (7971, 1969380), (9378, 1673910), (10420, 1506519), (10628, 1477035), (10941, 1434780), (11340, 1384297), (13285, 1181628), (14067, 1115940), (14588, 1076085), (15630, 1004346), (15942, 984690), (18235, 860868), (18599, 844020), (18756, 836955), (21882, 717390), (23445, 669564), (23913, 656460), (26570, 590814), (28134, 557970), (31260, 502173), (31884, 492345), (32823, 478260), (36470, 430434), (37198, 422010), (39855, 393876), (42201, 371980), (43764, 358695), (46890, 334782), (47826, 328230), (53140, 295407), (54705, 286956), (55797, 281340), (56268, 278985), (65646, 239130), (70335, 223188), (71739, 218820), (72940, 215217), (74396, 211005), (79710, 196938), (84402, 185990), (92995, 168804), (93780, 167391), (95652, 164115), (98469, 159420), (109410, 143478), (111594, 140670), (119565, 131292)]