28647906840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{22247}}^1$

素因数の和:22351

約数の個数: 288

約数和(自身を含む): 109795214880

約数和(自身を除く): 81147308040

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, 49, 56, 60, 63, 70, 72, 73, 84, 90, 98, 105, 120, 126, 140, 146, 147, 168, 180, 196, 210, 219, 245, 252, 280, 292, 294, 315, 360, 365, 392, 420, 438, 441, 490, 504, 511, 584, 588, 630, 657, 730, 735, 840, 876, 882, 980, 1022, 1095, 1176, 1260, 1314, 1460, 1470, 1533, 1752, 1764, 1960, 2044, 2190, 2205, 2520, 2555, 2628, 2920, 2940, 3066, 3285, 3528, 3577, 4088, 4380, 4410, 4599, 5110, 5256, 5880, 6132, 6570, 7154, 7665, 8760, 8820, 9198, 10220, 10731, 12264, 13140, 14308, 15330, 17640, 17885, 18396, 20440, 21462, 22247, 22995, 26280, 28616, 30660, 32193, 35770, 36792, 42924, 44494, 45990, 53655, 61320, 64386, 66741, 71540, 85848, 88988, 91980, 107310, 111235, 128772, 133482, 143080, 155729, 160965, 177976, 183960, 200223, 214620, 222470, 257544, 266964, 311458, 321930, 333705, 400446, 429240, 444940, 467187, 533928, 622916, 643860, 667410, 778645, 800892, 889880, 934374, 1001115, 1090103, 1245832, 1287720, 1334820, 1401561, 1557290, 1601784, 1624031, 1868748, 2002230, 2180206, 2335935, 2669640, 2803122, 3114580, 3248062, 3270309, 3737496, 4004460, 4360412, 4671870, 4872093, 5450515, 5606244, 6229160, 6496124, 6540618, 7007805, 8008920, 8120155, 8720824, 9343740, 9744186, 9810927, 10901030, 11212488, 11368217, 12992248, 13081236, 14015610, 14616279, 16240310, 16351545, 18687480, 19488372, 19621854, 21802060, 22736434, 24360465, 26162472, 28031220, 29232558, 32480620, 32703090, 34104651, 38976744, 39243708, 43604120, 45472868, 48720930, 49054635, 56062440, 56841085, 58465116, 64961240, 65406180, 68209302, 73081395, 78487416, 79577519, 90945736, 97441860, 98109270, 102313953, 113682170, 116930232, 130812360, 136418604, 146162790, 159155038, 170523255, 194883720, 196218540, 204627906, 227364340, 238732557, 272837208, 292325580, 318310076, 341046510, 392437080, 397887595, 409255812, 454728680, 477465114, 511569765, 584651160, 636620152, 682093020, 716197671, 795775190, 818511624, 954930228, 1023139530, 1193662785, 1364186040, 1432395342, 1591550380, 1909860456, 2046279060, 2387325570, 2864790684, 3183100760, 3580988355, 4092558120, 4774651140, 5729581368, 7161976710, 9549302280, 14323953420, 28647906840]

約数ペア:

[(1, 28647906840), (2, 14323953420), (3, 9549302280), (4, 7161976710), (5, 5729581368), (6, 4774651140), (7, 4092558120), (8, 3580988355), (9, 3183100760), (10, 2864790684), (12, 2387325570), (14, 2046279060), (15, 1909860456), (18, 1591550380), (20, 1432395342), (21, 1364186040), (24, 1193662785), (28, 1023139530), (30, 954930228), (35, 818511624), (36, 795775190), (40, 716197671), (42, 682093020), (45, 636620152), (49, 584651160), (56, 511569765), (60, 477465114), (63, 454728680), (70, 409255812), (72, 397887595), (73, 392437080), (84, 341046510), (90, 318310076), (98, 292325580), (105, 272837208), (120, 238732557), (126, 227364340), (140, 204627906), (146, 196218540), (147, 194883720), (168, 170523255), (180, 159155038), (196, 146162790), (210, 136418604), (219, 130812360), (245, 116930232), (252, 113682170), (280, 102313953), (292, 98109270), (294, 97441860), (315, 90945736), (360, 79577519), (365, 78487416), (392, 73081395), (420, 68209302), (438, 65406180), (441, 64961240), (490, 58465116), (504, 56841085), (511, 56062440), (584, 49054635), (588, 48720930), (630, 45472868), (657, 43604120), (730, 39243708), (735, 38976744), (840, 34104651), (876, 32703090), (882, 32480620), (980, 29232558), (1022, 28031220), (1095, 26162472), (1176, 24360465), (1260, 22736434), (1314, 21802060), (1460, 19621854), (1470, 19488372), (1533, 18687480), (1752, 16351545), (1764, 16240310), (1960, 14616279), (2044, 14015610), (2190, 13081236), (2205, 12992248), (2520, 11368217), (2555, 11212488), (2628, 10901030), (2920, 9810927), (2940, 9744186), (3066, 9343740), (3285, 8720824), (3528, 8120155), (3577, 8008920), (4088, 7007805), (4380, 6540618), (4410, 6496124), (4599, 6229160), (5110, 5606244), (5256, 5450515), (5880, 4872093), (6132, 4671870), (6570, 4360412), (7154, 4004460), (7665, 3737496), (8760, 3270309), (8820, 3248062), (9198, 3114580), (10220, 2803122), (10731, 2669640), (12264, 2335935), (13140, 2180206), (14308, 2002230), (15330, 1868748), (17640, 1624031), (17885, 1601784), (18396, 1557290), (20440, 1401561), (21462, 1334820), (22247, 1287720), (22995, 1245832), (26280, 1090103), (28616, 1001115), (30660, 934374), (32193, 889880), (35770, 800892), (36792, 778645), (42924, 667410), (44494, 643860), (45990, 622916), (53655, 533928), (61320, 467187), (64386, 444940), (66741, 429240), (71540, 400446), (85848, 333705), (88988, 321930), (91980, 311458), (107310, 266964), (111235, 257544), (128772, 222470), (133482, 214620), (143080, 200223), (155729, 183960), (160965, 177976)]