21236780400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{22039}}^1$

素因数の和:22144

約数の個数: 240

約数和(自身を含む): 75232922880

約数和(自身を除く): 53996142480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 73, 75, 80, 88, 100, 110, 120, 132, 146, 150, 165, 176, 200, 219, 220, 240, 264, 275, 292, 300, 330, 365, 400, 438, 440, 528, 550, 584, 600, 660, 730, 803, 825, 876, 880, 1095, 1100, 1168, 1200, 1320, 1460, 1606, 1650, 1752, 1825, 2190, 2200, 2409, 2640, 2920, 3212, 3300, 3504, 3650, 4015, 4380, 4400, 4818, 5475, 5840, 6424, 6600, 7300, 8030, 8760, 9636, 10950, 12045, 12848, 13200, 14600, 16060, 17520, 19272, 20075, 21900, 22039, 24090, 29200, 32120, 38544, 40150, 43800, 44078, 48180, 60225, 64240, 66117, 80300, 87600, 88156, 96360, 110195, 120450, 132234, 160600, 176312, 192720, 220390, 240900, 242429, 264468, 321200, 330585, 352624, 440780, 481800, 484858, 528936, 550975, 661170, 727287, 881560, 963600, 969716, 1057872, 1101950, 1212145, 1322340, 1454574, 1608847, 1652925, 1763120, 1939432, 2203900, 2424290, 2644680, 2909148, 3217694, 3305850, 3636435, 3878864, 4407800, 4826541, 4848580, 5289360, 5818296, 6060725, 6435388, 6611700, 7272870, 8044235, 8815600, 9653082, 9697160, 11636592, 12121450, 12870776, 13223400, 14545740, 16088470, 17697317, 18182175, 19306164, 19394320, 24132705, 24242900, 25741552, 26446800, 29091480, 32176940, 35394634, 36364350, 38612328, 40221175, 48265410, 48485800, 53091951, 58182960, 64353880, 70789268, 72728700, 77224656, 80442350, 88486585, 96530820, 96971600, 106183902, 120663525, 128707760, 141578536, 145457400, 160884700, 176973170, 193061640, 212367804, 241327050, 265459755, 283157072, 290914800, 321769400, 353946340, 386123280, 424735608, 442432925, 482654100, 530919510, 643538800, 707892680, 849471216, 884865850, 965308200, 1061839020, 1327298775, 1415785360, 1769731700, 1930616400, 2123678040, 2654597550, 3539463400, 4247356080, 5309195100, 7078926800, 10618390200, 21236780400]

約数ペア:

[(1, 21236780400), (2, 10618390200), (3, 7078926800), (4, 5309195100), (5, 4247356080), (6, 3539463400), (8, 2654597550), (10, 2123678040), (11, 1930616400), (12, 1769731700), (15, 1415785360), (16, 1327298775), (20, 1061839020), (22, 965308200), (24, 884865850), (25, 849471216), (30, 707892680), (33, 643538800), (40, 530919510), (44, 482654100), (48, 442432925), (50, 424735608), (55, 386123280), (60, 353946340), (66, 321769400), (73, 290914800), (75, 283157072), (80, 265459755), (88, 241327050), (100, 212367804), (110, 193061640), (120, 176973170), (132, 160884700), (146, 145457400), (150, 141578536), (165, 128707760), (176, 120663525), (200, 106183902), (219, 96971600), (220, 96530820), (240, 88486585), (264, 80442350), (275, 77224656), (292, 72728700), (300, 70789268), (330, 64353880), (365, 58182960), (400, 53091951), (438, 48485800), (440, 48265410), (528, 40221175), (550, 38612328), (584, 36364350), (600, 35394634), (660, 32176940), (730, 29091480), (803, 26446800), (825, 25741552), (876, 24242900), (880, 24132705), (1095, 19394320), (1100, 19306164), (1168, 18182175), (1200, 17697317), (1320, 16088470), (1460, 14545740), (1606, 13223400), (1650, 12870776), (1752, 12121450), (1825, 11636592), (2190, 9697160), (2200, 9653082), (2409, 8815600), (2640, 8044235), (2920, 7272870), (3212, 6611700), (3300, 6435388), (3504, 6060725), (3650, 5818296), (4015, 5289360), (4380, 4848580), (4400, 4826541), (4818, 4407800), (5475, 3878864), (5840, 3636435), (6424, 3305850), (6600, 3217694), (7300, 2909148), (8030, 2644680), (8760, 2424290), (9636, 2203900), (10950, 1939432), (12045, 1763120), (12848, 1652925), (13200, 1608847), (14600, 1454574), (16060, 1322340), (17520, 1212145), (19272, 1101950), (20075, 1057872), (21900, 969716), (22039, 963600), (24090, 881560), (29200, 727287), (32120, 661170), (38544, 550975), (40150, 528936), (43800, 484858), (44078, 481800), (48180, 440780), (60225, 352624), (64240, 330585), (66117, 321200), (80300, 264468), (87600, 242429), (88156, 240900), (96360, 220390), (110195, 192720), (120450, 176312), (132234, 160600)]