20068854400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28901}}^1$

素因数の和:28963

約数の個数: 192

約数和(自身を含む): 58488399360

約数和(自身を除く): 38419544960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 320, 350, 400, 434, 448, 496, 560, 620, 640, 700, 775, 800, 868, 896, 992, 1085, 1120, 1240, 1400, 1550, 1600, 1736, 1984, 2170, 2240, 2480, 2800, 3100, 3200, 3472, 3968, 4340, 4480, 4960, 5425, 5600, 6200, 6944, 8680, 9920, 10850, 11200, 12400, 13888, 17360, 19840, 21700, 22400, 24800, 27776, 28901, 34720, 43400, 49600, 57802, 69440, 86800, 99200, 115604, 138880, 144505, 173600, 202307, 231208, 289010, 347200, 404614, 462416, 578020, 694400, 722525, 809228, 895931, 924832, 1011535, 1156040, 1445050, 1618456, 1791862, 1849664, 2023070, 2312080, 2890100, 3236912, 3583724, 3699328, 4046140, 4479655, 4624160, 5057675, 5780200, 6271517, 6473824, 7167448, 8092280, 8959310, 9248320, 10115350, 11560400, 12543034, 12947648, 14334896, 16184560, 17918620, 18496640, 20230700, 22398275, 23120800, 25086068, 25895296, 28669792, 31357585, 32369120, 35837240, 40461400, 44796550, 46241600, 50172136, 57339584, 62715170, 64738240, 71674480, 80922800, 89593100, 92483200, 100344272, 114679168, 125430340, 129476480, 143348960, 156787925, 161845600, 179186200, 200688544, 250860680, 286697920, 313575850, 323691200, 358372400, 401377088, 501721360, 573395840, 627151700, 647382400, 716744800, 802754176, 1003442720, 1254303400, 1433489600, 2006885440, 2508606800, 2866979200, 4013770880, 5017213600, 10034427200, 20068854400]

約数ペア:

[(1, 20068854400), (2, 10034427200), (4, 5017213600), (5, 4013770880), (7, 2866979200), (8, 2508606800), (10, 2006885440), (14, 1433489600), (16, 1254303400), (20, 1003442720), (25, 802754176), (28, 716744800), (31, 647382400), (32, 627151700), (35, 573395840), (40, 501721360), (50, 401377088), (56, 358372400), (62, 323691200), (64, 313575850), (70, 286697920), (80, 250860680), (100, 200688544), (112, 179186200), (124, 161845600), (128, 156787925), (140, 143348960), (155, 129476480), (160, 125430340), (175, 114679168), (200, 100344272), (217, 92483200), (224, 89593100), (248, 80922800), (280, 71674480), (310, 64738240), (320, 62715170), (350, 57339584), (400, 50172136), (434, 46241600), (448, 44796550), (496, 40461400), (560, 35837240), (620, 32369120), (640, 31357585), (700, 28669792), (775, 25895296), (800, 25086068), (868, 23120800), (896, 22398275), (992, 20230700), (1085, 18496640), (1120, 17918620), (1240, 16184560), (1400, 14334896), (1550, 12947648), (1600, 12543034), (1736, 11560400), (1984, 10115350), (2170, 9248320), (2240, 8959310), (2480, 8092280), (2800, 7167448), (3100, 6473824), (3200, 6271517), (3472, 5780200), (3968, 5057675), (4340, 4624160), (4480, 4479655), (4960, 4046140), (5425, 3699328), (5600, 3583724), (6200, 3236912), (6944, 2890100), (8680, 2312080), (9920, 2023070), (10850, 1849664), (11200, 1791862), (12400, 1618456), (13888, 1445050), (17360, 1156040), (19840, 1011535), (21700, 924832), (22400, 895931), (24800, 809228), (27776, 722525), (28901, 694400), (34720, 578020), (43400, 462416), (49600, 404614), (57802, 347200), (69440, 289010), (86800, 231208), (99200, 202307), (115604, 173600), (138880, 144505)]