20491073520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{34693}}^1$

素因数の和:34839

約数の個数: 160

約数和(自身を含む): 66905574912

約数和(自身を除く): 46414501392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 107, 115, 120, 138, 184, 214, 230, 240, 276, 321, 345, 368, 428, 460, 535, 552, 642, 690, 856, 920, 1070, 1104, 1284, 1380, 1605, 1712, 1840, 2140, 2461, 2568, 2760, 3210, 4280, 4922, 5136, 5520, 6420, 7383, 8560, 9844, 12305, 12840, 14766, 19688, 24610, 25680, 29532, 34693, 36915, 39376, 49220, 59064, 69386, 73830, 98440, 104079, 118128, 138772, 147660, 173465, 196880, 208158, 277544, 295320, 346930, 416316, 520395, 555088, 590640, 693860, 797939, 832632, 1040790, 1387720, 1595878, 1665264, 2081580, 2393817, 2775440, 3191756, 3712151, 3989695, 4163160, 4787634, 6383512, 7424302, 7979390, 8326320, 9575268, 11136453, 11969085, 12767024, 14848604, 15958780, 18560755, 19150536, 22272906, 23938170, 29697208, 31917560, 37121510, 38301072, 44545812, 47876340, 55682265, 59394416, 63835120, 74243020, 85379473, 89091624, 95752680, 111364530, 148486040, 170758946, 178183248, 191505360, 222729060, 256138419, 296972080, 341517892, 426897365, 445458120, 512276838, 683035784, 853794730, 890916240, 1024553676, 1280692095, 1366071568, 1707589460, 2049107352, 2561384190, 3415178920, 4098214704, 5122768380, 6830357840, 10245536760, 20491073520]

約数ペア:

[(1, 20491073520), (2, 10245536760), (3, 6830357840), (4, 5122768380), (5, 4098214704), (6, 3415178920), (8, 2561384190), (10, 2049107352), (12, 1707589460), (15, 1366071568), (16, 1280692095), (20, 1024553676), (23, 890916240), (24, 853794730), (30, 683035784), (40, 512276838), (46, 445458120), (48, 426897365), (60, 341517892), (69, 296972080), (80, 256138419), (92, 222729060), (107, 191505360), (115, 178183248), (120, 170758946), (138, 148486040), (184, 111364530), (214, 95752680), (230, 89091624), (240, 85379473), (276, 74243020), (321, 63835120), (345, 59394416), (368, 55682265), (428, 47876340), (460, 44545812), (535, 38301072), (552, 37121510), (642, 31917560), (690, 29697208), (856, 23938170), (920, 22272906), (1070, 19150536), (1104, 18560755), (1284, 15958780), (1380, 14848604), (1605, 12767024), (1712, 11969085), (1840, 11136453), (2140, 9575268), (2461, 8326320), (2568, 7979390), (2760, 7424302), (3210, 6383512), (4280, 4787634), (4922, 4163160), (5136, 3989695), (5520, 3712151), (6420, 3191756), (7383, 2775440), (8560, 2393817), (9844, 2081580), (12305, 1665264), (12840, 1595878), (14766, 1387720), (19688, 1040790), (24610, 832632), (25680, 797939), (29532, 693860), (34693, 590640), (36915, 555088), (39376, 520395), (49220, 416316), (59064, 346930), (69386, 295320), (73830, 277544), (98440, 208158), (104079, 196880), (118128, 173465), (138772, 147660)]