20931265488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{76249}}^1$

素因数の和:76329

約数の個数: 160

約数和(自身を含む): 66563200000

約数和(自身を除く): 45631934512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 43, 48, 56, 57, 76, 84, 86, 112, 114, 129, 133, 152, 168, 172, 228, 258, 266, 301, 304, 336, 344, 399, 456, 516, 532, 602, 688, 798, 817, 903, 912, 1032, 1064, 1204, 1596, 1634, 1806, 2064, 2128, 2408, 2451, 3192, 3268, 3612, 4816, 4902, 5719, 6384, 6536, 7224, 9804, 11438, 13072, 14448, 17157, 19608, 22876, 34314, 39216, 45752, 68628, 76249, 91504, 137256, 152498, 228747, 274512, 304996, 457494, 533743, 609992, 914988, 1067486, 1219984, 1448731, 1601229, 1829976, 2134972, 2897462, 3202458, 3278707, 3659952, 4269944, 4346193, 5794924, 6404916, 6557414, 8539888, 8692386, 9836121, 10141117, 11589848, 12809832, 13114828, 17384772, 19672242, 20282234, 22950949, 23179696, 25619664, 26229656, 30423351, 34769544, 39344484, 40564468, 45901898, 52459312, 60846702, 62295433, 68852847, 69539088, 78688968, 81128936, 91803796, 121693404, 124590866, 137705694, 157377936, 162257872, 183607592, 186886299, 243386808, 249181732, 275411388, 367215184, 373772598, 436068031, 486773616, 498363464, 550822776, 747545196, 872136062, 996726928, 1101645552, 1308204093, 1495090392, 1744272124, 2616408186, 2990180784, 3488544248, 5232816372, 6977088496, 10465632744, 20931265488]

約数ペア:

[(1, 20931265488), (2, 10465632744), (3, 6977088496), (4, 5232816372), (6, 3488544248), (7, 2990180784), (8, 2616408186), (12, 1744272124), (14, 1495090392), (16, 1308204093), (19, 1101645552), (21, 996726928), (24, 872136062), (28, 747545196), (38, 550822776), (42, 498363464), (43, 486773616), (48, 436068031), (56, 373772598), (57, 367215184), (76, 275411388), (84, 249181732), (86, 243386808), (112, 186886299), (114, 183607592), (129, 162257872), (133, 157377936), (152, 137705694), (168, 124590866), (172, 121693404), (228, 91803796), (258, 81128936), (266, 78688968), (301, 69539088), (304, 68852847), (336, 62295433), (344, 60846702), (399, 52459312), (456, 45901898), (516, 40564468), (532, 39344484), (602, 34769544), (688, 30423351), (798, 26229656), (817, 25619664), (903, 23179696), (912, 22950949), (1032, 20282234), (1064, 19672242), (1204, 17384772), (1596, 13114828), (1634, 12809832), (1806, 11589848), (2064, 10141117), (2128, 9836121), (2408, 8692386), (2451, 8539888), (3192, 6557414), (3268, 6404916), (3612, 5794924), (4816, 4346193), (4902, 4269944), (5719, 3659952), (6384, 3278707), (6536, 3202458), (7224, 2897462), (9804, 2134972), (11438, 1829976), (13072, 1601229), (14448, 1448731), (17157, 1219984), (19608, 1067486), (22876, 914988), (34314, 609992), (39216, 533743), (45752, 457494), (68628, 304996), (76249, 274512), (91504, 228747), (137256, 152498)]