212074720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 637507584

約数和(自身を除く): 425432864

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 31, 32, 40, 44, 46, 52, 55, 62, 65, 80, 88, 92, 104, 110, 115, 124, 130, 143, 155, 160, 169, 176, 184, 208, 220, 230, 248, 253, 260, 286, 299, 310, 338, 341, 352, 368, 403, 416, 440, 460, 496, 506, 520, 572, 598, 620, 676, 682, 713, 715, 736, 806, 845, 880, 920, 992, 1012, 1040, 1144, 1196, 1240, 1265, 1352, 1364, 1426, 1430, 1495, 1612, 1690, 1705, 1760, 1840, 1859, 2015, 2024, 2080, 2288, 2392, 2480, 2530, 2704, 2728, 2852, 2860, 2990, 3224, 3289, 3380, 3410, 3565, 3680, 3718, 3887, 4030, 4048, 4433, 4576, 4784, 4960, 5060, 5239, 5408, 5456, 5704, 5720, 5980, 6448, 6578, 6760, 6820, 7130, 7436, 7774, 7843, 8060, 8096, 8866, 9269, 9295, 9568, 10120, 10478, 10912, 11408, 11440, 11960, 12896, 13156, 13520, 13640, 14260, 14872, 15548, 15686, 16120, 16445, 17732, 18538, 18590, 19435, 20240, 20956, 22165, 22816, 22880, 23920, 26195, 26312, 27040, 27280, 28520, 29744, 31096, 31372, 32240, 32890, 35464, 37076, 37180, 38870, 39215, 40480, 41912, 42757, 44330, 46345, 47840, 52390, 52624, 54560, 57040, 57629, 59488, 62192, 62744, 64480, 65780, 70928, 74152, 74360, 77740, 78430, 83824, 85514, 88660, 92690, 101959, 104780, 105248, 114080, 115258, 120497, 124384, 125488, 131560, 141856, 148304, 148720, 155480, 156860, 167648, 171028, 177320, 185380, 203918, 209560, 213785, 230516, 240994, 250976, 263120, 288145, 296608, 297440, 310960, 313720, 342056, 354640, 370760, 407836, 419120, 427570, 461032, 481988, 509795, 526240, 576290, 602485, 621920, 627440, 684112, 709280, 741520, 815672, 838240, 855140, 922064, 963976, 1019590, 1152580, 1204970, 1254880, 1325467, 1368224, 1483040, 1631344, 1710280, 1844128, 1927952, 2039180, 2305160, 2409940, 2650934, 3262688, 3420560, 3855904, 4078360, 4610320, 4819880, 5301868, 6627335, 6841120, 8156720, 9220640, 9639760, 10603736, 13254670, 16313440, 19279520, 21207472, 26509340, 42414944, 53018680, 106037360, 212074720]

約数ペア:

[(1, 212074720), (2, 106037360), (4, 53018680), (5, 42414944), (8, 26509340), (10, 21207472), (11, 19279520), (13, 16313440), (16, 13254670), (20, 10603736), (22, 9639760), (23, 9220640), (26, 8156720), (31, 6841120), (32, 6627335), (40, 5301868), (44, 4819880), (46, 4610320), (52, 4078360), (55, 3855904), (62, 3420560), (65, 3262688), (80, 2650934), (88, 2409940), (92, 2305160), (104, 2039180), (110, 1927952), (115, 1844128), (124, 1710280), (130, 1631344), (143, 1483040), (155, 1368224), (160, 1325467), (169, 1254880), (176, 1204970), (184, 1152580), (208, 1019590), (220, 963976), (230, 922064), (248, 855140), (253, 838240), (260, 815672), (286, 741520), (299, 709280), (310, 684112), (338, 627440), (341, 621920), (352, 602485), (368, 576290), (403, 526240), (416, 509795), (440, 481988), (460, 461032), (496, 427570), (506, 419120), (520, 407836), (572, 370760), (598, 354640), (620, 342056), (676, 313720), (682, 310960), (713, 297440), (715, 296608), (736, 288145), (806, 263120), (845, 250976), (880, 240994), (920, 230516), (992, 213785), (1012, 209560), (1040, 203918), (1144, 185380), (1196, 177320), (1240, 171028), (1265, 167648), (1352, 156860), (1364, 155480), (1426, 148720), (1430, 148304), (1495, 141856), (1612, 131560), (1690, 125488), (1705, 124384), (1760, 120497), (1840, 115258), (1859, 114080), (2015, 105248), (2024, 104780), (2080, 101959), (2288, 92690), (2392, 88660), (2480, 85514), (2530, 83824), (2704, 78430), (2728, 77740), (2852, 74360), (2860, 74152), (2990, 70928), (3224, 65780), (3289, 64480), (3380, 62744), (3410, 62192), (3565, 59488), (3680, 57629), (3718, 57040), (3887, 54560), (4030, 52624), (4048, 52390), (4433, 47840), (4576, 46345), (4784, 44330), (4960, 42757), (5060, 41912), (5239, 40480), (5408, 39215), (5456, 38870), (5704, 37180), (5720, 37076), (5980, 35464), (6448, 32890), (6578, 32240), (6760, 31372), (6820, 31096), (7130, 29744), (7436, 28520), (7774, 27280), (7843, 27040), (8060, 26312), (8096, 26195), (8866, 23920), (9269, 22880), (9295, 22816), (9568, 22165), (10120, 20956), (10478, 20240), (10912, 19435), (11408, 18590), (11440, 18538), (11960, 17732), (12896, 16445), (13156, 16120), (13520, 15686), (13640, 15548), (14260, 14872)]