21032280720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2551}}^1$

素因数の和:2931

約数の個数: 320

約数和(自身を含む): 79289210880

約数和(自身を除く): 58256930160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 347, 360, 396, 432, 440, 495, 528, 540, 594, 660, 694, 720, 792, 880, 990, 1041, 1080, 1188, 1320, 1388, 1485, 1584, 1735, 1980, 2082, 2160, 2376, 2551, 2640, 2776, 2970, 3123, 3470, 3817, 3960, 4164, 4752, 5102, 5205, 5552, 5940, 6246, 6940, 7634, 7653, 7920, 8328, 9369, 10204, 10410, 11451, 11880, 12492, 12755, 13880, 15268, 15306, 15615, 16656, 18738, 19085, 20408, 20820, 22902, 22959, 23760, 24984, 25510, 27760, 28061, 30536, 30612, 31230, 34353, 37476, 38170, 38265, 40816, 41640, 45804, 45918, 46845, 49968, 51020, 56122, 57255, 61072, 61224, 62460, 68706, 68877, 74952, 76340, 76530, 83280, 84183, 91608, 91836, 93690, 102040, 103059, 112244, 114510, 114795, 122448, 124920, 137412, 137754, 140305, 149904, 152680, 153060, 168366, 171765, 183216, 183672, 187380, 204080, 206118, 224488, 229020, 229590, 249840, 252549, 274824, 275508, 280610, 305360, 306120, 336732, 343530, 344385, 367344, 374760, 412236, 420915, 448976, 458040, 459180, 505098, 515295, 549648, 551016, 561220, 612240, 673464, 687060, 688770, 749520, 757647, 824472, 841830, 885197, 916080, 918360, 1010196, 1030590, 1102032, 1122440, 1262745, 1346928, 1374120, 1377540, 1515294, 1648944, 1683660, 1770394, 1836720, 2020392, 2061180, 2244880, 2525490, 2655591, 2748240, 2755080, 3030588, 3367320, 3540788, 3788235, 4040784, 4122360, 4425985, 5050980, 5311182, 5510160, 6061176, 6734640, 7081576, 7576470, 7966773, 8244720, 8851970, 9737167, 10101960, 10622364, 12122352, 13277955, 14163152, 15152940, 15933546, 17703940, 19474334, 20203920, 21244728, 23900319, 26555910, 29211501, 30305880, 31867092, 35407880, 38948668, 39833865, 42489456, 47800638, 48685835, 53111820, 58423002, 60611760, 63734184, 70815760, 77897336, 79667730, 87634503, 95601276, 97371670, 106223640, 116846004, 119501595, 127468368, 146057505, 155794672, 159335460, 175269006, 191202552, 194743340, 212447280, 233692008, 239003190, 262903509, 292115010, 318670920, 350538012, 382405104, 389486680, 438172515, 467384016, 478006380, 525807018, 584230020, 637341840, 701076024, 778973360, 876345030, 956012760, 1051614036, 1168460040, 1314517545, 1402152048, 1752690060, 1912025520, 2103228072, 2336920080, 2629035090, 3505380120, 4206456144, 5258070180, 7010760240, 10516140360, 21032280720]

約数ペア:

[(1, 21032280720), (2, 10516140360), (3, 7010760240), (4, 5258070180), (5, 4206456144), (6, 3505380120), (8, 2629035090), (9, 2336920080), (10, 2103228072), (11, 1912025520), (12, 1752690060), (15, 1402152048), (16, 1314517545), (18, 1168460040), (20, 1051614036), (22, 956012760), (24, 876345030), (27, 778973360), (30, 701076024), (33, 637341840), (36, 584230020), (40, 525807018), (44, 478006380), (45, 467384016), (48, 438172515), (54, 389486680), (55, 382405104), (60, 350538012), (66, 318670920), (72, 292115010), (80, 262903509), (88, 239003190), (90, 233692008), (99, 212447280), (108, 194743340), (110, 191202552), (120, 175269006), (132, 159335460), (135, 155794672), (144, 146057505), (165, 127468368), (176, 119501595), (180, 116846004), (198, 106223640), (216, 97371670), (220, 95601276), (240, 87634503), (264, 79667730), (270, 77897336), (297, 70815760), (330, 63734184), (347, 60611760), (360, 58423002), (396, 53111820), (432, 48685835), (440, 47800638), (495, 42489456), (528, 39833865), (540, 38948668), (594, 35407880), (660, 31867092), (694, 30305880), (720, 29211501), (792, 26555910), (880, 23900319), (990, 21244728), (1041, 20203920), (1080, 19474334), (1188, 17703940), (1320, 15933546), (1388, 15152940), (1485, 14163152), (1584, 13277955), (1735, 12122352), (1980, 10622364), (2082, 10101960), (2160, 9737167), (2376, 8851970), (2551, 8244720), (2640, 7966773), (2776, 7576470), (2970, 7081576), (3123, 6734640), (3470, 6061176), (3817, 5510160), (3960, 5311182), (4164, 5050980), (4752, 4425985), (5102, 4122360), (5205, 4040784), (5552, 3788235), (5940, 3540788), (6246, 3367320), (6940, 3030588), (7634, 2755080), (7653, 2748240), (7920, 2655591), (8328, 2525490), (9369, 2244880), (10204, 2061180), (10410, 2020392), (11451, 1836720), (11880, 1770394), (12492, 1683660), (12755, 1648944), (13880, 1515294), (15268, 1377540), (15306, 1374120), (15615, 1346928), (16656, 1262745), (18738, 1122440), (19085, 1102032), (20408, 1030590), (20820, 1010196), (22902, 918360), (22959, 916080), (23760, 885197), (24984, 841830), (25510, 824472), (27760, 757647), (28061, 749520), (30536, 688770), (30612, 687060), (31230, 673464), (34353, 612240), (37476, 561220), (38170, 551016), (38265, 549648), (40816, 515295), (41640, 505098), (45804, 459180), (45918, 458040), (46845, 448976), (49968, 420915), (51020, 412236), (56122, 374760), (57255, 367344), (61072, 344385), (61224, 343530), (62460, 336732), (68706, 306120), (68877, 305360), (74952, 280610), (76340, 275508), (76530, 274824), (83280, 252549), (84183, 249840), (91608, 229590), (91836, 229020), (93690, 224488), (102040, 206118), (103059, 204080), (112244, 187380), (114510, 183672), (114795, 183216), (122448, 171765), (124920, 168366), (137412, 153060), (137754, 152680), (140305, 149904)]