194888320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 564019200

約数和(自身を除く): 369130880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 47, 55, 62, 64, 76, 80, 88, 94, 95, 110, 124, 128, 152, 155, 160, 176, 188, 190, 209, 220, 235, 248, 304, 310, 320, 341, 352, 376, 380, 418, 440, 470, 496, 517, 589, 608, 620, 640, 682, 704, 752, 760, 836, 880, 893, 940, 992, 1034, 1045, 1178, 1216, 1240, 1364, 1408, 1457, 1504, 1520, 1672, 1705, 1760, 1786, 1880, 1984, 2068, 2090, 2356, 2432, 2480, 2585, 2728, 2914, 2945, 3008, 3040, 3344, 3410, 3520, 3572, 3760, 3968, 4136, 4180, 4465, 4712, 4960, 5170, 5456, 5828, 5890, 6016, 6080, 6479, 6688, 6820, 7040, 7144, 7285, 7520, 8272, 8360, 8930, 9424, 9823, 9920, 10340, 10912, 11656, 11780, 12160, 12958, 13376, 13640, 14288, 14570, 15040, 16027, 16544, 16720, 17860, 18848, 19646, 19840, 20680, 21824, 23312, 23560, 25916, 26752, 27280, 27683, 28576, 29140, 30080, 32054, 32395, 33088, 33440, 35720, 37696, 39292, 41360, 43648, 46624, 47120, 49115, 51832, 54560, 55366, 57152, 58280, 64108, 64790, 66176, 66880, 71440, 75392, 78584, 80135, 82720, 93248, 94240, 98230, 103664, 109120, 110732, 114304, 116560, 128216, 129580, 133760, 138415, 142880, 157168, 160270, 165440, 186496, 188480, 196460, 207328, 218240, 221464, 233120, 256432, 259160, 276830, 285760, 304513, 314336, 320540, 330880, 376960, 392920, 414656, 442928, 466240, 512864, 518320, 553660, 571520, 609026, 628672, 641080, 785840, 829312, 885856, 932480, 1025728, 1036640, 1107320, 1218052, 1257344, 1282160, 1522565, 1571680, 1771712, 2051456, 2073280, 2214640, 2436104, 2564320, 3045130, 3143360, 3543424, 4146560, 4429280, 4872208, 5128640, 6090260, 6286720, 8858560, 9744416, 10257280, 12180520, 17717120, 19488832, 24361040, 38977664, 48722080, 97444160, 194888320]

約数ペア:

[(1, 194888320), (2, 97444160), (4, 48722080), (5, 38977664), (8, 24361040), (10, 19488832), (11, 17717120), (16, 12180520), (19, 10257280), (20, 9744416), (22, 8858560), (31, 6286720), (32, 6090260), (38, 5128640), (40, 4872208), (44, 4429280), (47, 4146560), (55, 3543424), (62, 3143360), (64, 3045130), (76, 2564320), (80, 2436104), (88, 2214640), (94, 2073280), (95, 2051456), (110, 1771712), (124, 1571680), (128, 1522565), (152, 1282160), (155, 1257344), (160, 1218052), (176, 1107320), (188, 1036640), (190, 1025728), (209, 932480), (220, 885856), (235, 829312), (248, 785840), (304, 641080), (310, 628672), (320, 609026), (341, 571520), (352, 553660), (376, 518320), (380, 512864), (418, 466240), (440, 442928), (470, 414656), (496, 392920), (517, 376960), (589, 330880), (608, 320540), (620, 314336), (640, 304513), (682, 285760), (704, 276830), (752, 259160), (760, 256432), (836, 233120), (880, 221464), (893, 218240), (940, 207328), (992, 196460), (1034, 188480), (1045, 186496), (1178, 165440), (1216, 160270), (1240, 157168), (1364, 142880), (1408, 138415), (1457, 133760), (1504, 129580), (1520, 128216), (1672, 116560), (1705, 114304), (1760, 110732), (1786, 109120), (1880, 103664), (1984, 98230), (2068, 94240), (2090, 93248), (2356, 82720), (2432, 80135), (2480, 78584), (2585, 75392), (2728, 71440), (2914, 66880), (2945, 66176), (3008, 64790), (3040, 64108), (3344, 58280), (3410, 57152), (3520, 55366), (3572, 54560), (3760, 51832), (3968, 49115), (4136, 47120), (4180, 46624), (4465, 43648), (4712, 41360), (4960, 39292), (5170, 37696), (5456, 35720), (5828, 33440), (5890, 33088), (6016, 32395), (6080, 32054), (6479, 30080), (6688, 29140), (6820, 28576), (7040, 27683), (7144, 27280), (7285, 26752), (7520, 25916), (8272, 23560), (8360, 23312), (8930, 21824), (9424, 20680), (9823, 19840), (9920, 19646), (10340, 18848), (10912, 17860), (11656, 16720), (11780, 16544), (12160, 16027), (12958, 15040), (13376, 14570), (13640, 14288)]