20217396690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:631

約数の個数: 320

約数和(自身を含む): 59935075200

約数和(自身を除く): 39717678510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 54, 57, 58, 81, 87, 90, 95, 97, 114, 135, 145, 162, 171, 174, 190, 194, 261, 270, 285, 290, 291, 342, 405, 435, 467, 485, 513, 522, 551, 570, 582, 783, 810, 855, 870, 873, 934, 970, 1026, 1102, 1305, 1401, 1455, 1539, 1566, 1653, 1710, 1746, 1843, 2335, 2349, 2565, 2610, 2619, 2755, 2802, 2813, 2910, 3078, 3306, 3686, 3915, 4203, 4365, 4670, 4698, 4959, 5130, 5238, 5510, 5529, 5626, 7005, 7695, 7830, 7857, 8265, 8406, 8439, 8730, 8873, 9215, 9918, 11058, 11745, 12609, 13095, 13543, 14010, 14065, 14877, 15390, 15714, 16530, 16587, 16878, 17746, 18430, 21015, 23490, 24795, 25218, 25317, 26190, 26619, 27086, 27645, 28130, 29754, 33174, 37827, 39285, 40629, 42030, 42195, 44365, 44631, 45299, 49590, 49761, 50634, 53238, 53447, 55290, 63045, 67715, 74385, 75654, 75951, 78570, 79857, 81258, 82935, 84390, 88730, 89262, 90598, 99522, 106894, 121887, 126090, 126585, 133095, 135430, 135897, 148770, 149283, 151902, 159714, 160341, 165870, 189135, 203145, 223155, 226495, 227853, 239571, 243774, 248805, 253170, 257317, 266190, 267235, 271794, 298566, 320682, 365661, 378270, 379755, 399285, 406290, 407691, 446310, 452990, 455706, 479142, 481023, 497610, 514634, 534470, 609435, 679485, 718713, 731322, 746415, 759510, 771951, 798570, 801705, 815382, 860681, 962046, 1096983, 1139265, 1197855, 1218870, 1223073, 1286585, 1313671, 1358970, 1437426, 1443069, 1492830, 1543902, 1603410, 1721362, 1828305, 2038455, 2193966, 2278530, 2315853, 2395710, 2405115, 2446146, 2573170, 2582043, 2627342, 2886138, 3593565, 3656610, 3669219, 3859755, 3941013, 4076910, 4303405, 4329207, 4631706, 4810230, 5164086, 5484915, 6115365, 6568355, 6947559, 7187130, 7215345, 7338438, 7719510, 7746129, 7882026, 8606810, 8658414, 10969830, 11579265, 11823039, 12230730, 12910215, 13136710, 13895118, 14430690, 15492258, 18346095, 19705065, 20842677, 21646035, 23158530, 23238387, 23646078, 24959749, 25820430, 34737795, 35469117, 36692190, 38730645, 39410130, 41685354, 43292070, 46476774, 49919498, 59115195, 69475590, 69715161, 70938234, 74879247, 77461290, 104213385, 106407351, 116191935, 118230390, 124798745, 139430322, 149758494, 177345585, 208426770, 212814702, 224637741, 232383870, 249597490, 348575805, 354691170, 374396235, 449275482, 532036755, 673913223, 697151610, 748792470, 1064073510, 1123188705, 1347826446, 2021739669, 2246377410, 3369566115, 4043479338, 6739132230, 10108698345, 20217396690]

約数ペア:

[(1, 20217396690), (2, 10108698345), (3, 6739132230), (5, 4043479338), (6, 3369566115), (9, 2246377410), (10, 2021739669), (15, 1347826446), (18, 1123188705), (19, 1064073510), (27, 748792470), (29, 697151610), (30, 673913223), (38, 532036755), (45, 449275482), (54, 374396235), (57, 354691170), (58, 348575805), (81, 249597490), (87, 232383870), (90, 224637741), (95, 212814702), (97, 208426770), (114, 177345585), (135, 149758494), (145, 139430322), (162, 124798745), (171, 118230390), (174, 116191935), (190, 106407351), (194, 104213385), (261, 77461290), (270, 74879247), (285, 70938234), (290, 69715161), (291, 69475590), (342, 59115195), (405, 49919498), (435, 46476774), (467, 43292070), (485, 41685354), (513, 39410130), (522, 38730645), (551, 36692190), (570, 35469117), (582, 34737795), (783, 25820430), (810, 24959749), (855, 23646078), (870, 23238387), (873, 23158530), (934, 21646035), (970, 20842677), (1026, 19705065), (1102, 18346095), (1305, 15492258), (1401, 14430690), (1455, 13895118), (1539, 13136710), (1566, 12910215), (1653, 12230730), (1710, 11823039), (1746, 11579265), (1843, 10969830), (2335, 8658414), (2349, 8606810), (2565, 7882026), (2610, 7746129), (2619, 7719510), (2755, 7338438), (2802, 7215345), (2813, 7187130), (2910, 6947559), (3078, 6568355), (3306, 6115365), (3686, 5484915), (3915, 5164086), (4203, 4810230), (4365, 4631706), (4670, 4329207), (4698, 4303405), (4959, 4076910), (5130, 3941013), (5238, 3859755), (5510, 3669219), (5529, 3656610), (5626, 3593565), (7005, 2886138), (7695, 2627342), (7830, 2582043), (7857, 2573170), (8265, 2446146), (8406, 2405115), (8439, 2395710), (8730, 2315853), (8873, 2278530), (9215, 2193966), (9918, 2038455), (11058, 1828305), (11745, 1721362), (12609, 1603410), (13095, 1543902), (13543, 1492830), (14010, 1443069), (14065, 1437426), (14877, 1358970), (15390, 1313671), (15714, 1286585), (16530, 1223073), (16587, 1218870), (16878, 1197855), (17746, 1139265), (18430, 1096983), (21015, 962046), (23490, 860681), (24795, 815382), (25218, 801705), (25317, 798570), (26190, 771951), (26619, 759510), (27086, 746415), (27645, 731322), (28130, 718713), (29754, 679485), (33174, 609435), (37827, 534470), (39285, 514634), (40629, 497610), (42030, 481023), (42195, 479142), (44365, 455706), (44631, 452990), (45299, 446310), (49590, 407691), (49761, 406290), (50634, 399285), (53238, 379755), (53447, 378270), (55290, 365661), (63045, 320682), (67715, 298566), (74385, 271794), (75654, 267235), (75951, 266190), (78570, 257317), (79857, 253170), (81258, 248805), (82935, 243774), (84390, 239571), (88730, 227853), (89262, 226495), (90598, 223155), (99522, 203145), (106894, 189135), (121887, 165870), (126090, 160341), (126585, 159714), (133095, 151902), (135430, 149283), (135897, 148770)]