1021388760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4013}}^1$

素因数の和:4138

約数の個数: 192

約数和(自身を含む): 3832246080

約数和(自身を除く): 2810857320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 101, 105, 120, 126, 140, 168, 180, 202, 210, 252, 280, 303, 315, 360, 404, 420, 504, 505, 606, 630, 707, 808, 840, 909, 1010, 1212, 1260, 1414, 1515, 1818, 2020, 2121, 2424, 2520, 2828, 3030, 3535, 3636, 4013, 4040, 4242, 4545, 5656, 6060, 6363, 7070, 7272, 8026, 8484, 9090, 10605, 12039, 12120, 12726, 14140, 16052, 16968, 18180, 20065, 21210, 24078, 25452, 28091, 28280, 31815, 32104, 36117, 36360, 40130, 42420, 48156, 50904, 56182, 60195, 63630, 72234, 80260, 84273, 84840, 96312, 112364, 120390, 127260, 140455, 144468, 160520, 168546, 180585, 224728, 240780, 252819, 254520, 280910, 288936, 337092, 361170, 405313, 421365, 481560, 505638, 561820, 674184, 722340, 810626, 842730, 1011276, 1123640, 1215939, 1264095, 1444680, 1621252, 1685460, 2022552, 2026565, 2431878, 2528190, 2837191, 3242504, 3370920, 3647817, 4053130, 4863756, 5056380, 5674382, 6079695, 7295634, 8106260, 8511573, 9727512, 10112760, 11348764, 12159390, 14185955, 14591268, 16212520, 17023146, 18239085, 22697528, 24318780, 25534719, 28371910, 29182536, 34046292, 36478170, 42557865, 48637560, 51069438, 56743820, 68092584, 72956340, 85115730, 102138876, 113487640, 127673595, 145912680, 170231460, 204277752, 255347190, 340462920, 510694380, 1021388760]

約数ペア:

[(1, 1021388760), (2, 510694380), (3, 340462920), (4, 255347190), (5, 204277752), (6, 170231460), (7, 145912680), (8, 127673595), (9, 113487640), (10, 102138876), (12, 85115730), (14, 72956340), (15, 68092584), (18, 56743820), (20, 51069438), (21, 48637560), (24, 42557865), (28, 36478170), (30, 34046292), (35, 29182536), (36, 28371910), (40, 25534719), (42, 24318780), (45, 22697528), (56, 18239085), (60, 17023146), (63, 16212520), (70, 14591268), (72, 14185955), (84, 12159390), (90, 11348764), (101, 10112760), (105, 9727512), (120, 8511573), (126, 8106260), (140, 7295634), (168, 6079695), (180, 5674382), (202, 5056380), (210, 4863756), (252, 4053130), (280, 3647817), (303, 3370920), (315, 3242504), (360, 2837191), (404, 2528190), (420, 2431878), (504, 2026565), (505, 2022552), (606, 1685460), (630, 1621252), (707, 1444680), (808, 1264095), (840, 1215939), (909, 1123640), (1010, 1011276), (1212, 842730), (1260, 810626), (1414, 722340), (1515, 674184), (1818, 561820), (2020, 505638), (2121, 481560), (2424, 421365), (2520, 405313), (2828, 361170), (3030, 337092), (3535, 288936), (3636, 280910), (4013, 254520), (4040, 252819), (4242, 240780), (4545, 224728), (5656, 180585), (6060, 168546), (6363, 160520), (7070, 144468), (7272, 140455), (8026, 127260), (8484, 120390), (9090, 112364), (10605, 96312), (12039, 84840), (12120, 84273), (12726, 80260), (14140, 72234), (16052, 63630), (16968, 60195), (18180, 56182), (20065, 50904), (21210, 48156), (24078, 42420), (25452, 40130), (28091, 36360), (28280, 36117), (31815, 32104)]