1891123520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:99

約数の個数: 378

約数和(自身を含む): 5693719626

約数和(自身を除く): 3802596106

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 104, 110, 121, 130, 136, 143, 160, 169, 170, 176, 187, 208, 220, 221, 242, 260, 272, 286, 289, 320, 338, 340, 352, 374, 416, 440, 442, 484, 520, 544, 572, 578, 605, 676, 680, 704, 715, 748, 832, 845, 880, 884, 935, 968, 1040, 1088, 1105, 1144, 1156, 1210, 1352, 1360, 1430, 1445, 1496, 1573, 1690, 1760, 1768, 1859, 1870, 1936, 2057, 2080, 2210, 2288, 2312, 2420, 2431, 2704, 2720, 2860, 2873, 2890, 2992, 3146, 3179, 3380, 3520, 3536, 3718, 3740, 3757, 3872, 4114, 4160, 4420, 4576, 4624, 4840, 4862, 5408, 5440, 5720, 5746, 5780, 5984, 6292, 6358, 6760, 7072, 7436, 7480, 7514, 7744, 7865, 8228, 8840, 9152, 9248, 9295, 9680, 9724, 10285, 10816, 11440, 11492, 11560, 11968, 12155, 12584, 12716, 13520, 14144, 14365, 14872, 14960, 15028, 15730, 15895, 16456, 17680, 18496, 18590, 18785, 19360, 19448, 20449, 20570, 22880, 22984, 23120, 24310, 25168, 25432, 26741, 27040, 28730, 29744, 29920, 30056, 31460, 31603, 31790, 32912, 34969, 35360, 37180, 37570, 38720, 38896, 40898, 41140, 41327, 45760, 45968, 46240, 48620, 48841, 50336, 50864, 53482, 54080, 57460, 59488, 59840, 60112, 62920, 63206, 63580, 65824, 69938, 70720, 74360, 75140, 77792, 81796, 82280, 82654, 91936, 92480, 97240, 97682, 100672, 101728, 102245, 106964, 114920, 118976, 120224, 125840, 126412, 127160, 131648, 133705, 139876, 148720, 150280, 155584, 158015, 163592, 164560, 165308, 174845, 183872, 194480, 195364, 203456, 204490, 206635, 213928, 229840, 240448, 244205, 251680, 252824, 254320, 267410, 279752, 297440, 300560, 316030, 327184, 329120, 330616, 347633, 349690, 388960, 390728, 408980, 413270, 427856, 454597, 459680, 488410, 503360, 505648, 508640, 534820, 537251, 559504, 594880, 601120, 632060, 654368, 658240, 661232, 695266, 699380, 777920, 781456, 817960, 826540, 855712, 909194, 919360, 976820, 1011296, 1017280, 1069640, 1074502, 1119008, 1202240, 1264120, 1308736, 1322464, 1390532, 1398760, 1562912, 1635920, 1653080, 1711424, 1738165, 1818388, 1953640, 2022592, 2139280, 2149004, 2238016, 2272985, 2528240, 2644928, 2686255, 2781064, 2797520, 3125824, 3271840, 3306160, 3476330, 3636776, 3907280, 4278560, 4298008, 4545970, 5056480, 5372510, 5562128, 5595040, 5909761, 6543680, 6612320, 6952660, 7273552, 7814560, 8557120, 8596016, 9091940, 10112960, 10745020, 11124256, 11190080, 11819522, 13224640, 13905320, 14547104, 15629120, 17192032, 18183880, 21490040, 22248512, 23639044, 27810640, 29094208, 29548805, 34384064, 36367760, 42980080, 47278088, 55621280, 59097610, 72735520, 85960160, 94556176, 111242560, 118195220, 145471040, 171920320, 189112352, 236390440, 378224704, 472780880, 945561760, 1891123520]

約数ペア:

[(1, 1891123520), (2, 945561760), (4, 472780880), (5, 378224704), (8, 236390440), (10, 189112352), (11, 171920320), (13, 145471040), (16, 118195220), (17, 111242560), (20, 94556176), (22, 85960160), (26, 72735520), (32, 59097610), (34, 55621280), (40, 47278088), (44, 42980080), (52, 36367760), (55, 34384064), (64, 29548805), (65, 29094208), (68, 27810640), (80, 23639044), (85, 22248512), (88, 21490040), (104, 18183880), (110, 17192032), (121, 15629120), (130, 14547104), (136, 13905320), (143, 13224640), (160, 11819522), (169, 11190080), (170, 11124256), (176, 10745020), (187, 10112960), (208, 9091940), (220, 8596016), (221, 8557120), (242, 7814560), (260, 7273552), (272, 6952660), (286, 6612320), (289, 6543680), (320, 5909761), (338, 5595040), (340, 5562128), (352, 5372510), (374, 5056480), (416, 4545970), (440, 4298008), (442, 4278560), (484, 3907280), (520, 3636776), (544, 3476330), (572, 3306160), (578, 3271840), (605, 3125824), (676, 2797520), (680, 2781064), (704, 2686255), (715, 2644928), (748, 2528240), (832, 2272985), (845, 2238016), (880, 2149004), (884, 2139280), (935, 2022592), (968, 1953640), (1040, 1818388), (1088, 1738165), (1105, 1711424), (1144, 1653080), (1156, 1635920), (1210, 1562912), (1352, 1398760), (1360, 1390532), (1430, 1322464), (1445, 1308736), (1496, 1264120), (1573, 1202240), (1690, 1119008), (1760, 1074502), (1768, 1069640), (1859, 1017280), (1870, 1011296), (1936, 976820), (2057, 919360), (2080, 909194), (2210, 855712), (2288, 826540), (2312, 817960), (2420, 781456), (2431, 777920), (2704, 699380), (2720, 695266), (2860, 661232), (2873, 658240), (2890, 654368), (2992, 632060), (3146, 601120), (3179, 594880), (3380, 559504), (3520, 537251), (3536, 534820), (3718, 508640), (3740, 505648), (3757, 503360), (3872, 488410), (4114, 459680), (4160, 454597), (4420, 427856), (4576, 413270), (4624, 408980), (4840, 390728), (4862, 388960), (5408, 349690), (5440, 347633), (5720, 330616), (5746, 329120), (5780, 327184), (5984, 316030), (6292, 300560), (6358, 297440), (6760, 279752), (7072, 267410), (7436, 254320), (7480, 252824), (7514, 251680), (7744, 244205), (7865, 240448), (8228, 229840), (8840, 213928), (9152, 206635), (9248, 204490), (9295, 203456), (9680, 195364), (9724, 194480), (10285, 183872), (10816, 174845), (11440, 165308), (11492, 164560), (11560, 163592), (11968, 158015), (12155, 155584), (12584, 150280), (12716, 148720), (13520, 139876), (14144, 133705), (14365, 131648), (14872, 127160), (14960, 126412), (15028, 125840), (15730, 120224), (15895, 118976), (16456, 114920), (17680, 106964), (18496, 102245), (18590, 101728), (18785, 100672), (19360, 97682), (19448, 97240), (20449, 92480), (20570, 91936), (22880, 82654), (22984, 82280), (23120, 81796), (24310, 77792), (25168, 75140), (25432, 74360), (26741, 70720), (27040, 69938), (28730, 65824), (29744, 63580), (29920, 63206), (30056, 62920), (31460, 60112), (31603, 59840), (31790, 59488), (32912, 57460), (34969, 54080), (35360, 53482), (37180, 50864), (37570, 50336), (38720, 48841), (38896, 48620), (40898, 46240), (41140, 45968), (41327, 45760)]