38660440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 115948800

約数和(自身を除く): 77288360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 43, 52, 56, 65, 70, 76, 86, 91, 95, 104, 130, 133, 140, 152, 169, 172, 182, 190, 215, 247, 260, 266, 280, 301, 338, 344, 364, 380, 430, 455, 494, 520, 532, 559, 602, 665, 676, 728, 760, 817, 845, 860, 910, 988, 1064, 1118, 1183, 1204, 1235, 1330, 1352, 1505, 1634, 1690, 1720, 1729, 1820, 1976, 2236, 2366, 2408, 2470, 2660, 2795, 3010, 3211, 3268, 3380, 3458, 3640, 3913, 4085, 4472, 4732, 4940, 5320, 5590, 5719, 5915, 6020, 6422, 6536, 6760, 6916, 7267, 7826, 8170, 8645, 9464, 9880, 10621, 11180, 11438, 11830, 12040, 12844, 13832, 14534, 15652, 16055, 16340, 17290, 19565, 21242, 22360, 22477, 22876, 23660, 25688, 28595, 29068, 31304, 32110, 32680, 34580, 36335, 39130, 42484, 44954, 45752, 47320, 50869, 53105, 57190, 58136, 64220, 69160, 72670, 74347, 78260, 84968, 89908, 101738, 106210, 112385, 114380, 128440, 138073, 145340, 148694, 156520, 179816, 203476, 212420, 224770, 228760, 254345, 276146, 290680, 297388, 371735, 406952, 424840, 449540, 508690, 552292, 594776, 690365, 743470, 899080, 966511, 1017380, 1104584, 1380730, 1486940, 1933022, 2034760, 2761460, 2973880, 3866044, 4832555, 5522920, 7732088, 9665110, 19330220, 38660440]

約数ペア:

[(1, 38660440), (2, 19330220), (4, 9665110), (5, 7732088), (7, 5522920), (8, 4832555), (10, 3866044), (13, 2973880), (14, 2761460), (19, 2034760), (20, 1933022), (26, 1486940), (28, 1380730), (35, 1104584), (38, 1017380), (40, 966511), (43, 899080), (52, 743470), (56, 690365), (65, 594776), (70, 552292), (76, 508690), (86, 449540), (91, 424840), (95, 406952), (104, 371735), (130, 297388), (133, 290680), (140, 276146), (152, 254345), (169, 228760), (172, 224770), (182, 212420), (190, 203476), (215, 179816), (247, 156520), (260, 148694), (266, 145340), (280, 138073), (301, 128440), (338, 114380), (344, 112385), (364, 106210), (380, 101738), (430, 89908), (455, 84968), (494, 78260), (520, 74347), (532, 72670), (559, 69160), (602, 64220), (665, 58136), (676, 57190), (728, 53105), (760, 50869), (817, 47320), (845, 45752), (860, 44954), (910, 42484), (988, 39130), (1064, 36335), (1118, 34580), (1183, 32680), (1204, 32110), (1235, 31304), (1330, 29068), (1352, 28595), (1505, 25688), (1634, 23660), (1690, 22876), (1720, 22477), (1729, 22360), (1820, 21242), (1976, 19565), (2236, 17290), (2366, 16340), (2408, 16055), (2470, 15652), (2660, 14534), (2795, 13832), (3010, 12844), (3211, 12040), (3268, 11830), (3380, 11438), (3458, 11180), (3640, 10621), (3913, 9880), (4085, 9464), (4472, 8645), (4732, 8170), (4940, 7826), (5320, 7267), (5590, 6916), (5719, 6760), (5915, 6536), (6020, 6422)]