20657088900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3853}}^1$

素因数の和:3940

約数の個数: 432

約数和(自身を含む): 79323089664

約数和(自身を除く): 58666000764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 37, 42, 45, 46, 50, 60, 63, 69, 70, 74, 75, 84, 90, 92, 100, 105, 111, 115, 126, 138, 140, 148, 150, 161, 175, 180, 185, 207, 210, 222, 225, 230, 252, 259, 276, 300, 315, 322, 333, 345, 350, 370, 414, 420, 444, 450, 460, 483, 518, 525, 555, 575, 630, 644, 666, 690, 700, 740, 777, 805, 828, 851, 900, 925, 966, 1035, 1036, 1050, 1110, 1150, 1260, 1295, 1332, 1380, 1449, 1554, 1575, 1610, 1665, 1702, 1725, 1850, 1932, 2070, 2100, 2220, 2300, 2331, 2415, 2553, 2590, 2775, 2898, 3108, 3150, 3220, 3330, 3404, 3450, 3700, 3853, 3885, 4025, 4140, 4255, 4662, 4830, 5106, 5175, 5180, 5550, 5796, 5957, 6300, 6475, 6660, 6900, 7245, 7659, 7706, 7770, 8050, 8325, 8510, 9324, 9660, 10212, 10350, 11100, 11559, 11655, 11914, 12075, 12765, 12950, 14490, 15318, 15412, 15540, 16100, 16650, 17020, 17871, 19265, 19425, 20700, 21275, 23118, 23310, 23828, 24150, 25530, 25900, 26971, 28980, 29785, 30636, 33300, 34677, 35742, 36225, 38295, 38530, 38850, 42550, 46236, 46620, 48300, 51060, 53613, 53942, 57795, 58275, 59570, 63825, 69354, 71484, 72450, 76590, 77060, 77700, 80913, 85100, 88619, 89355, 96325, 107226, 107884, 115590, 116550, 119140, 127650, 134855, 138708, 142561, 144900, 148925, 153180, 161826, 173385, 177238, 178710, 191475, 192650, 214452, 231180, 233100, 242739, 255300, 265857, 268065, 269710, 285122, 288975, 297850, 323652, 346770, 354476, 357420, 382950, 385300, 404565, 427683, 443095, 446775, 485478, 531714, 536130, 539420, 570244, 577950, 595700, 620333, 674275, 693540, 712805, 765900, 797571, 809130, 855366, 866925, 886190, 893550, 970956, 997927, 1063428, 1072260, 1155900, 1213695, 1240666, 1283049, 1329285, 1340325, 1348550, 1425610, 1595142, 1618260, 1710732, 1733850, 1772380, 1787100, 1860999, 1995854, 2022825, 2138415, 2215475, 2427390, 2481332, 2566098, 2658570, 2680650, 2697100, 2851220, 2993781, 3101665, 3190284, 3278903, 3467700, 3564025, 3721998, 3987855, 3991708, 4045650, 4276830, 4430950, 4854780, 4989635, 5132196, 5317140, 5361300, 5582997, 5987562, 6068475, 6203330, 6415245, 6557806, 6646425, 7128050, 7443996, 7975710, 8091300, 8553660, 8861900, 8981343, 9304995, 9836709, 9979270, 10692075, 11165994, 11975124, 12136950, 12406660, 12830490, 13115612, 13292850, 14256100, 14968905, 15508325, 15951420, 16394515, 17962686, 18609990, 19673418, 19939275, 19958540, 21384150, 22331988, 22952321, 24273900, 24948175, 25660980, 26585700, 27914985, 29510127, 29937810, 31016650, 32076225, 32789030, 35925372, 37219980, 39346836, 39878550, 42768300, 44906715, 45904642, 46524975, 49183545, 49896350, 55829970, 59020254, 59875620, 62033300, 64152450, 65578060, 68856963, 74844525, 79757100, 81972575, 89813430, 91809284, 93049950, 98367090, 99792700, 111659940, 114761605, 118040508, 128304900, 137713926, 139574925, 147550635, 149689050, 163945150, 179626860, 186099900, 196734180, 206570889, 224533575, 229523210, 245917725, 275427852, 279149850, 295101270, 299378100, 327890300, 344284815, 413141778, 449067150, 459046420, 491835450, 558299700, 573808025, 590202540, 688569630, 737753175, 826283556, 898134300, 983670900, 1032854445, 1147616050, 1377139260, 1475506350, 1721424075, 2065708890, 2295232100, 2951012700, 3442848150, 4131417780, 5164272225, 6885696300, 10328544450, 20657088900]

約数ペア:

[(1, 20657088900), (2, 10328544450), (3, 6885696300), (4, 5164272225), (5, 4131417780), (6, 3442848150), (7, 2951012700), (9, 2295232100), (10, 2065708890), (12, 1721424075), (14, 1475506350), (15, 1377139260), (18, 1147616050), (20, 1032854445), (21, 983670900), (23, 898134300), (25, 826283556), (28, 737753175), (30, 688569630), (35, 590202540), (36, 573808025), (37, 558299700), (42, 491835450), (45, 459046420), (46, 449067150), (50, 413141778), (60, 344284815), (63, 327890300), (69, 299378100), (70, 295101270), (74, 279149850), (75, 275427852), (84, 245917725), (90, 229523210), (92, 224533575), (100, 206570889), (105, 196734180), (111, 186099900), (115, 179626860), (126, 163945150), (138, 149689050), (140, 147550635), (148, 139574925), (150, 137713926), (161, 128304900), (175, 118040508), (180, 114761605), (185, 111659940), (207, 99792700), (210, 98367090), (222, 93049950), (225, 91809284), (230, 89813430), (252, 81972575), (259, 79757100), (276, 74844525), (300, 68856963), (315, 65578060), (322, 64152450), (333, 62033300), (345, 59875620), (350, 59020254), (370, 55829970), (414, 49896350), (420, 49183545), (444, 46524975), (450, 45904642), (460, 44906715), (483, 42768300), (518, 39878550), (525, 39346836), (555, 37219980), (575, 35925372), (630, 32789030), (644, 32076225), (666, 31016650), (690, 29937810), (700, 29510127), (740, 27914985), (777, 26585700), (805, 25660980), (828, 24948175), (851, 24273900), (900, 22952321), (925, 22331988), (966, 21384150), (1035, 19958540), (1036, 19939275), (1050, 19673418), (1110, 18609990), (1150, 17962686), (1260, 16394515), (1295, 15951420), (1332, 15508325), (1380, 14968905), (1449, 14256100), (1554, 13292850), (1575, 13115612), (1610, 12830490), (1665, 12406660), (1702, 12136950), (1725, 11975124), (1850, 11165994), (1932, 10692075), (2070, 9979270), (2100, 9836709), (2220, 9304995), (2300, 8981343), (2331, 8861900), (2415, 8553660), (2553, 8091300), (2590, 7975710), (2775, 7443996), (2898, 7128050), (3108, 6646425), (3150, 6557806), (3220, 6415245), (3330, 6203330), (3404, 6068475), (3450, 5987562), (3700, 5582997), (3853, 5361300), (3885, 5317140), (4025, 5132196), (4140, 4989635), (4255, 4854780), (4662, 4430950), (4830, 4276830), (5106, 4045650), (5175, 3991708), (5180, 3987855), (5550, 3721998), (5796, 3564025), (5957, 3467700), (6300, 3278903), (6475, 3190284), (6660, 3101665), (6900, 2993781), (7245, 2851220), (7659, 2697100), (7706, 2680650), (7770, 2658570), (8050, 2566098), (8325, 2481332), (8510, 2427390), (9324, 2215475), (9660, 2138415), (10212, 2022825), (10350, 1995854), (11100, 1860999), (11559, 1787100), (11655, 1772380), (11914, 1733850), (12075, 1710732), (12765, 1618260), (12950, 1595142), (14490, 1425610), (15318, 1348550), (15412, 1340325), (15540, 1329285), (16100, 1283049), (16650, 1240666), (17020, 1213695), (17871, 1155900), (19265, 1072260), (19425, 1063428), (20700, 997927), (21275, 970956), (23118, 893550), (23310, 886190), (23828, 866925), (24150, 855366), (25530, 809130), (25900, 797571), (26971, 765900), (28980, 712805), (29785, 693540), (30636, 674275), (33300, 620333), (34677, 595700), (35742, 577950), (36225, 570244), (38295, 539420), (38530, 536130), (38850, 531714), (42550, 485478), (46236, 446775), (46620, 443095), (48300, 427683), (51060, 404565), (53613, 385300), (53942, 382950), (57795, 357420), (58275, 354476), (59570, 346770), (63825, 323652), (69354, 297850), (71484, 288975), (72450, 285122), (76590, 269710), (77060, 268065), (77700, 265857), (80913, 255300), (85100, 242739), (88619, 233100), (89355, 231180), (96325, 214452), (107226, 192650), (107884, 191475), (115590, 178710), (116550, 177238), (119140, 173385), (127650, 161826), (134855, 153180), (138708, 148925), (142561, 144900)]