20121101880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{941}}^1$

素因数の和:1230

約数の個数: 256

約数和(自身を含む): 66999260160

約数和(自身を除く): 46878158280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 132, 165, 167, 194, 220, 264, 291, 330, 334, 388, 440, 485, 501, 582, 660, 668, 776, 835, 941, 970, 1002, 1067, 1164, 1320, 1336, 1455, 1670, 1837, 1882, 1940, 2004, 2134, 2328, 2505, 2823, 2910, 3201, 3340, 3674, 3764, 3880, 4008, 4268, 4705, 5010, 5335, 5511, 5646, 5820, 6402, 6680, 7348, 7528, 8536, 9185, 9410, 10020, 10351, 10670, 11022, 11292, 11640, 12804, 14115, 14696, 16005, 16199, 18370, 18820, 20040, 20702, 21340, 22044, 22584, 25608, 27555, 28230, 31053, 32010, 32398, 36740, 37640, 41404, 42680, 44088, 48597, 51755, 55110, 56460, 62106, 64020, 64796, 73480, 80995, 82808, 91277, 97194, 103510, 110220, 112920, 124212, 128040, 129592, 155265, 157147, 161990, 178189, 182554, 194388, 207020, 220440, 242985, 248424, 273831, 310530, 314294, 323980, 356378, 365108, 388776, 414040, 456385, 471441, 485970, 534567, 547662, 621060, 628588, 647960, 712756, 730216, 785735, 890945, 912770, 942882, 971940, 1004047, 1069134, 1095324, 1242120, 1257176, 1369155, 1425512, 1571470, 1728617, 1781890, 1825540, 1885764, 1943880, 2008094, 2138268, 2190648, 2357205, 2672835, 2738310, 3012141, 3142940, 3457234, 3563780, 3651080, 3771528, 4016188, 4276536, 4714410, 5020235, 5185851, 5345670, 5476620, 6024282, 6285880, 6914468, 7127560, 8032376, 8643085, 9428820, 10040470, 10371702, 10691340, 10953240, 12048564, 13828936, 15060705, 15243259, 17286170, 18857640, 20080940, 20743404, 21382680, 24097128, 25929255, 30121410, 30486518, 34572340, 40161880, 41486808, 45729777, 51858510, 60242820, 60973036, 69144680, 76216295, 91459554, 103717020, 120485640, 121946072, 152432590, 167675849, 182919108, 207434040, 228648885, 304865180, 335351698, 365838216, 457297770, 503027547, 609730360, 670703396, 838379245, 914595540, 1006055094, 1341406792, 1676758490, 1829191080, 2012110188, 2515137735, 3353516980, 4024220376, 5030275470, 6707033960, 10060550940, 20121101880]

約数ペア:

[(1, 20121101880), (2, 10060550940), (3, 6707033960), (4, 5030275470), (5, 4024220376), (6, 3353516980), (8, 2515137735), (10, 2012110188), (11, 1829191080), (12, 1676758490), (15, 1341406792), (20, 1006055094), (22, 914595540), (24, 838379245), (30, 670703396), (33, 609730360), (40, 503027547), (44, 457297770), (55, 365838216), (60, 335351698), (66, 304865180), (88, 228648885), (97, 207434040), (110, 182919108), (120, 167675849), (132, 152432590), (165, 121946072), (167, 120485640), (194, 103717020), (220, 91459554), (264, 76216295), (291, 69144680), (330, 60973036), (334, 60242820), (388, 51858510), (440, 45729777), (485, 41486808), (501, 40161880), (582, 34572340), (660, 30486518), (668, 30121410), (776, 25929255), (835, 24097128), (941, 21382680), (970, 20743404), (1002, 20080940), (1067, 18857640), (1164, 17286170), (1320, 15243259), (1336, 15060705), (1455, 13828936), (1670, 12048564), (1837, 10953240), (1882, 10691340), (1940, 10371702), (2004, 10040470), (2134, 9428820), (2328, 8643085), (2505, 8032376), (2823, 7127560), (2910, 6914468), (3201, 6285880), (3340, 6024282), (3674, 5476620), (3764, 5345670), (3880, 5185851), (4008, 5020235), (4268, 4714410), (4705, 4276536), (5010, 4016188), (5335, 3771528), (5511, 3651080), (5646, 3563780), (5820, 3457234), (6402, 3142940), (6680, 3012141), (7348, 2738310), (7528, 2672835), (8536, 2357205), (9185, 2190648), (9410, 2138268), (10020, 2008094), (10351, 1943880), (10670, 1885764), (11022, 1825540), (11292, 1781890), (11640, 1728617), (12804, 1571470), (14115, 1425512), (14696, 1369155), (16005, 1257176), (16199, 1242120), (18370, 1095324), (18820, 1069134), (20040, 1004047), (20702, 971940), (21340, 942882), (22044, 912770), (22584, 890945), (25608, 785735), (27555, 730216), (28230, 712756), (31053, 647960), (32010, 628588), (32398, 621060), (36740, 547662), (37640, 534567), (41404, 485970), (42680, 471441), (44088, 456385), (48597, 414040), (51755, 388776), (55110, 365108), (56460, 356378), (62106, 323980), (64020, 314294), (64796, 310530), (73480, 273831), (80995, 248424), (82808, 242985), (91277, 220440), (97194, 207020), (103510, 194388), (110220, 182554), (112920, 178189), (124212, 161990), (128040, 157147), (129592, 155265)]