20216573520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53551}}^1$

素因数の和:53602

約数の個数: 240

約数和(自身を含む): 74187085056

約数和(自身を除く): 53970511536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 242, 260, 264, 286, 312, 330, 363, 390, 429, 440, 484, 520, 528, 572, 605, 624, 660, 715, 726, 780, 858, 880, 968, 1040, 1144, 1210, 1320, 1430, 1452, 1560, 1573, 1716, 1815, 1936, 2145, 2288, 2420, 2640, 2860, 2904, 3120, 3146, 3432, 3630, 4290, 4719, 4840, 5720, 5808, 6292, 6864, 7260, 7865, 8580, 9438, 9680, 11440, 12584, 14520, 15730, 17160, 18876, 23595, 25168, 29040, 31460, 34320, 37752, 47190, 53551, 62920, 75504, 94380, 107102, 125840, 160653, 188760, 214204, 267755, 321306, 377520, 428408, 535510, 589061, 642612, 696163, 803265, 856816, 1071020, 1178122, 1285224, 1392326, 1606530, 1767183, 2088489, 2142040, 2356244, 2570448, 2784652, 2945305, 3213060, 3480815, 3534366, 4176978, 4284080, 4712488, 5569304, 5890610, 6426120, 6479671, 6961630, 7068732, 7657793, 8353956, 8835915, 9424976, 10442445, 11138608, 11781220, 12852240, 12959342, 13923260, 14137464, 15315586, 16707912, 17671830, 19439013, 20884890, 22973379, 23562440, 25918684, 27846520, 28274928, 30631172, 32398355, 33415824, 35343660, 38288965, 38878026, 41769780, 45946758, 47124880, 51837368, 55693040, 61262344, 64796710, 70687320, 76577930, 77756052, 83539560, 84235723, 91893516, 97195065, 103674736, 114866895, 122524688, 129593420, 141374640, 153155860, 155512104, 167079120, 168471446, 183787032, 194390130, 229733790, 252707169, 259186840, 306311720, 311024208, 336942892, 367574064, 388780260, 421178615, 459467580, 505414338, 518373680, 612623440, 673885784, 777560520, 842357230, 918935160, 1010828676, 1263535845, 1347771568, 1555121040, 1684714460, 1837870320, 2021657352, 2527071690, 3369428920, 4043314704, 5054143380, 6738857840, 10108286760, 20216573520]

約数ペア:

[(1, 20216573520), (2, 10108286760), (3, 6738857840), (4, 5054143380), (5, 4043314704), (6, 3369428920), (8, 2527071690), (10, 2021657352), (11, 1837870320), (12, 1684714460), (13, 1555121040), (15, 1347771568), (16, 1263535845), (20, 1010828676), (22, 918935160), (24, 842357230), (26, 777560520), (30, 673885784), (33, 612623440), (39, 518373680), (40, 505414338), (44, 459467580), (48, 421178615), (52, 388780260), (55, 367574064), (60, 336942892), (65, 311024208), (66, 306311720), (78, 259186840), (80, 252707169), (88, 229733790), (104, 194390130), (110, 183787032), (120, 168471446), (121, 167079120), (130, 155512104), (132, 153155860), (143, 141374640), (156, 129593420), (165, 122524688), (176, 114866895), (195, 103674736), (208, 97195065), (220, 91893516), (240, 84235723), (242, 83539560), (260, 77756052), (264, 76577930), (286, 70687320), (312, 64796710), (330, 61262344), (363, 55693040), (390, 51837368), (429, 47124880), (440, 45946758), (484, 41769780), (520, 38878026), (528, 38288965), (572, 35343660), (605, 33415824), (624, 32398355), (660, 30631172), (715, 28274928), (726, 27846520), (780, 25918684), (858, 23562440), (880, 22973379), (968, 20884890), (1040, 19439013), (1144, 17671830), (1210, 16707912), (1320, 15315586), (1430, 14137464), (1452, 13923260), (1560, 12959342), (1573, 12852240), (1716, 11781220), (1815, 11138608), (1936, 10442445), (2145, 9424976), (2288, 8835915), (2420, 8353956), (2640, 7657793), (2860, 7068732), (2904, 6961630), (3120, 6479671), (3146, 6426120), (3432, 5890610), (3630, 5569304), (4290, 4712488), (4719, 4284080), (4840, 4176978), (5720, 3534366), (5808, 3480815), (6292, 3213060), (6864, 2945305), (7260, 2784652), (7865, 2570448), (8580, 2356244), (9438, 2142040), (9680, 2088489), (11440, 1767183), (12584, 1606530), (14520, 1392326), (15730, 1285224), (17160, 1178122), (18876, 1071020), (23595, 856816), (25168, 803265), (29040, 696163), (31460, 642612), (34320, 589061), (37752, 535510), (47190, 428408), (53551, 377520), (62920, 321306), (75504, 267755), (94380, 214204), (107102, 188760), (125840, 160653)]