20469090720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{14843}}^1$

素因数の和:14904

約数の個数: 288

約数和(自身を含む): 73930957632

約数和(自身を除く): 53461866912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 169, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 338, 340, 390, 408, 416, 442, 480, 507, 510, 520, 544, 624, 663, 676, 680, 780, 816, 845, 884, 1014, 1020, 1040, 1105, 1248, 1326, 1352, 1360, 1560, 1632, 1690, 1768, 2028, 2040, 2080, 2210, 2535, 2652, 2704, 2720, 2873, 3120, 3315, 3380, 3536, 4056, 4080, 4420, 5070, 5304, 5408, 5746, 6240, 6630, 6760, 7072, 8112, 8160, 8619, 8840, 10140, 10608, 11492, 13260, 13520, 14365, 14843, 16224, 17238, 17680, 20280, 21216, 22984, 26520, 27040, 28730, 29686, 34476, 35360, 40560, 43095, 44529, 45968, 53040, 57460, 59372, 68952, 74215, 81120, 86190, 89058, 91936, 106080, 114920, 118744, 137904, 148430, 172380, 178116, 192959, 222645, 229840, 237488, 252331, 275808, 296860, 344760, 356232, 385918, 445290, 459680, 474976, 504662, 578877, 593720, 689520, 712464, 756993, 771836, 890580, 964795, 1009324, 1157754, 1187440, 1261655, 1379040, 1424928, 1513986, 1543672, 1781160, 1929590, 2018648, 2315508, 2374880, 2508467, 2523310, 2894385, 3027972, 3087344, 3280303, 3562320, 3784965, 3859180, 4037296, 4631016, 5016934, 5046620, 5788770, 6055944, 6174688, 6560606, 7124640, 7525401, 7569930, 7718360, 8074592, 9262032, 9840909, 10033868, 10093240, 11577540, 12111888, 12542335, 13121212, 15050802, 15139860, 15436720, 16401515, 18524064, 19681818, 20067736, 20186480, 23155080, 24223776, 25084670, 26242424, 30101604, 30279720, 30873440, 32803030, 37627005, 39363636, 40135472, 40372960, 42643939, 46310160, 49204545, 50169340, 52484848, 60203208, 60559440, 65606060, 75254010, 78727272, 80270944, 85287878, 92620320, 98409090, 100338680, 104969696, 120406416, 121118880, 127931817, 131212120, 150508020, 157454544, 170575756, 196818180, 200677360, 213219695, 240812832, 255863634, 262424240, 301016040, 314909088, 341151512, 393636360, 401354720, 426439390, 511727268, 524848480, 602032080, 639659085, 682303024, 787272720, 852878780, 1023454536, 1204064160, 1279318170, 1364606048, 1574545440, 1705757560, 2046909072, 2558636340, 3411515120, 4093818144, 5117272680, 6823030240, 10234545360, 20469090720]

約数ペア:

[(1, 20469090720), (2, 10234545360), (3, 6823030240), (4, 5117272680), (5, 4093818144), (6, 3411515120), (8, 2558636340), (10, 2046909072), (12, 1705757560), (13, 1574545440), (15, 1364606048), (16, 1279318170), (17, 1204064160), (20, 1023454536), (24, 852878780), (26, 787272720), (30, 682303024), (32, 639659085), (34, 602032080), (39, 524848480), (40, 511727268), (48, 426439390), (51, 401354720), (52, 393636360), (60, 341151512), (65, 314909088), (68, 301016040), (78, 262424240), (80, 255863634), (85, 240812832), (96, 213219695), (102, 200677360), (104, 196818180), (120, 170575756), (130, 157454544), (136, 150508020), (156, 131212120), (160, 127931817), (169, 121118880), (170, 120406416), (195, 104969696), (204, 100338680), (208, 98409090), (221, 92620320), (240, 85287878), (255, 80270944), (260, 78727272), (272, 75254010), (312, 65606060), (338, 60559440), (340, 60203208), (390, 52484848), (408, 50169340), (416, 49204545), (442, 46310160), (480, 42643939), (507, 40372960), (510, 40135472), (520, 39363636), (544, 37627005), (624, 32803030), (663, 30873440), (676, 30279720), (680, 30101604), (780, 26242424), (816, 25084670), (845, 24223776), (884, 23155080), (1014, 20186480), (1020, 20067736), (1040, 19681818), (1105, 18524064), (1248, 16401515), (1326, 15436720), (1352, 15139860), (1360, 15050802), (1560, 13121212), (1632, 12542335), (1690, 12111888), (1768, 11577540), (2028, 10093240), (2040, 10033868), (2080, 9840909), (2210, 9262032), (2535, 8074592), (2652, 7718360), (2704, 7569930), (2720, 7525401), (2873, 7124640), (3120, 6560606), (3315, 6174688), (3380, 6055944), (3536, 5788770), (4056, 5046620), (4080, 5016934), (4420, 4631016), (5070, 4037296), (5304, 3859180), (5408, 3784965), (5746, 3562320), (6240, 3280303), (6630, 3087344), (6760, 3027972), (7072, 2894385), (8112, 2523310), (8160, 2508467), (8619, 2374880), (8840, 2315508), (10140, 2018648), (10608, 1929590), (11492, 1781160), (13260, 1543672), (13520, 1513986), (14365, 1424928), (14843, 1379040), (16224, 1261655), (17238, 1187440), (17680, 1157754), (20280, 1009324), (21216, 964795), (22984, 890580), (26520, 771836), (27040, 756993), (28730, 712464), (29686, 689520), (34476, 593720), (35360, 578877), (40560, 504662), (43095, 474976), (44529, 459680), (45968, 445290), (53040, 385918), (57460, 356232), (59372, 344760), (68952, 296860), (74215, 275808), (81120, 252331), (86190, 237488), (89058, 229840), (91936, 222645), (106080, 192959), (114920, 178116), (118744, 172380), (137904, 148430)]