21899400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 76334400

約数和(自身を除く): 54435000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 25, 30, 34, 38, 40, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 113, 114, 120, 136, 150, 152, 170, 190, 200, 204, 226, 228, 255, 285, 300, 323, 339, 340, 380, 408, 425, 452, 456, 475, 510, 565, 570, 600, 646, 678, 680, 760, 850, 904, 950, 969, 1020, 1130, 1140, 1275, 1292, 1356, 1425, 1615, 1695, 1700, 1900, 1921, 1938, 2040, 2147, 2260, 2280, 2550, 2584, 2712, 2825, 2850, 3230, 3390, 3400, 3800, 3842, 3876, 4294, 4520, 4845, 5100, 5650, 5700, 5763, 6441, 6460, 6780, 7684, 7752, 8075, 8475, 8588, 9605, 9690, 10200, 10735, 11300, 11400, 11526, 12882, 12920, 13560, 15368, 16150, 16950, 17176, 19210, 19380, 21470, 22600, 23052, 24225, 25764, 28815, 32205, 32300, 33900, 36499, 38420, 38760, 42940, 46104, 48025, 48450, 51528, 53675, 57630, 64410, 64600, 67800, 72998, 76840, 85880, 96050, 96900, 107350, 109497, 115260, 128820, 144075, 145996, 161025, 182495, 192100, 193800, 214700, 218994, 230520, 257640, 288150, 291992, 322050, 364990, 384200, 429400, 437988, 547485, 576300, 644100, 729980, 875976, 912475, 1094970, 1152600, 1288200, 1459960, 1824950, 2189940, 2737425, 3649900, 4379880, 5474850, 7299800, 10949700, 21899400]

約数ペア:

[(1, 21899400), (2, 10949700), (3, 7299800), (4, 5474850), (5, 4379880), (6, 3649900), (8, 2737425), (10, 2189940), (12, 1824950), (15, 1459960), (17, 1288200), (19, 1152600), (20, 1094970), (24, 912475), (25, 875976), (30, 729980), (34, 644100), (38, 576300), (40, 547485), (50, 437988), (51, 429400), (57, 384200), (60, 364990), (68, 322050), (75, 291992), (76, 288150), (85, 257640), (95, 230520), (100, 218994), (102, 214700), (113, 193800), (114, 192100), (120, 182495), (136, 161025), (150, 145996), (152, 144075), (170, 128820), (190, 115260), (200, 109497), (204, 107350), (226, 96900), (228, 96050), (255, 85880), (285, 76840), (300, 72998), (323, 67800), (339, 64600), (340, 64410), (380, 57630), (408, 53675), (425, 51528), (452, 48450), (456, 48025), (475, 46104), (510, 42940), (565, 38760), (570, 38420), (600, 36499), (646, 33900), (678, 32300), (680, 32205), (760, 28815), (850, 25764), (904, 24225), (950, 23052), (969, 22600), (1020, 21470), (1130, 19380), (1140, 19210), (1275, 17176), (1292, 16950), (1356, 16150), (1425, 15368), (1615, 13560), (1695, 12920), (1700, 12882), (1900, 11526), (1921, 11400), (1938, 11300), (2040, 10735), (2147, 10200), (2260, 9690), (2280, 9605), (2550, 8588), (2584, 8475), (2712, 8075), (2825, 7752), (2850, 7684), (3230, 6780), (3390, 6460), (3400, 6441), (3800, 5763), (3842, 5700), (3876, 5650), (4294, 5100), (4520, 4845)]