210615720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 320

約数和(自身を含む): 798621120

約数和(自身を除く): 588005400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 43, 49, 51, 56, 60, 68, 70, 84, 85, 86, 98, 102, 105, 119, 120, 129, 136, 140, 147, 168, 170, 172, 196, 204, 210, 215, 238, 245, 255, 258, 280, 294, 301, 340, 343, 344, 357, 392, 408, 420, 430, 476, 490, 510, 516, 588, 595, 602, 645, 680, 686, 714, 731, 735, 833, 840, 860, 903, 952, 980, 1020, 1029, 1032, 1176, 1190, 1204, 1290, 1372, 1428, 1462, 1470, 1505, 1666, 1715, 1720, 1785, 1806, 1960, 2040, 2058, 2107, 2193, 2380, 2401, 2408, 2499, 2580, 2744, 2856, 2924, 2940, 3010, 3332, 3430, 3570, 3612, 3655, 4116, 4165, 4214, 4386, 4515, 4760, 4802, 4998, 5117, 5145, 5160, 5831, 5848, 5880, 6020, 6321, 6664, 6860, 7140, 7203, 7224, 7310, 8232, 8330, 8428, 8772, 9030, 9604, 9996, 10234, 10290, 10535, 10965, 11662, 12005, 12040, 12495, 12642, 13720, 14280, 14406, 14620, 14749, 15351, 16660, 16856, 17493, 17544, 18060, 19208, 19992, 20468, 20580, 21070, 21930, 23324, 24010, 24990, 25284, 25585, 28812, 29155, 29240, 29498, 30702, 31605, 33320, 34986, 35819, 36015, 36120, 40817, 40936, 41160, 42140, 43860, 44247, 46648, 48020, 49980, 50568, 51170, 57624, 58310, 58996, 61404, 63210, 69972, 71638, 72030, 73745, 76755, 81634, 84280, 87465, 87720, 88494, 96040, 99960, 102340, 103243, 107457, 116620, 117992, 122451, 122808, 126420, 139944, 143276, 144060, 147490, 153510, 163268, 174930, 176988, 179095, 204085, 204680, 206486, 214914, 221235, 233240, 244902, 250733, 252840, 286552, 288120, 294980, 307020, 309729, 326536, 349860, 353976, 358190, 408170, 412972, 429828, 442470, 489804, 501466, 516215, 537285, 589960, 612255, 614040, 619458, 699720, 716380, 752199, 816340, 825944, 859656, 884940, 979608, 1002932, 1032430, 1074570, 1224510, 1238916, 1253665, 1432760, 1504398, 1548645, 1632680, 1755131, 1769880, 2005864, 2064860, 2149140, 2449020, 2477832, 2507330, 3008796, 3097290, 3510262, 3760995, 4129720, 4298280, 4898040, 5014660, 5265393, 6017592, 6194580, 7020524, 7521990, 8775655, 10029320, 10530786, 12389160, 14041048, 15043980, 17551310, 21061572, 26326965, 30087960, 35102620, 42123144, 52653930, 70205240, 105307860, 210615720]

約数ペア:

[(1, 210615720), (2, 105307860), (3, 70205240), (4, 52653930), (5, 42123144), (6, 35102620), (7, 30087960), (8, 26326965), (10, 21061572), (12, 17551310), (14, 15043980), (15, 14041048), (17, 12389160), (20, 10530786), (21, 10029320), (24, 8775655), (28, 7521990), (30, 7020524), (34, 6194580), (35, 6017592), (40, 5265393), (42, 5014660), (43, 4898040), (49, 4298280), (51, 4129720), (56, 3760995), (60, 3510262), (68, 3097290), (70, 3008796), (84, 2507330), (85, 2477832), (86, 2449020), (98, 2149140), (102, 2064860), (105, 2005864), (119, 1769880), (120, 1755131), (129, 1632680), (136, 1548645), (140, 1504398), (147, 1432760), (168, 1253665), (170, 1238916), (172, 1224510), (196, 1074570), (204, 1032430), (210, 1002932), (215, 979608), (238, 884940), (245, 859656), (255, 825944), (258, 816340), (280, 752199), (294, 716380), (301, 699720), (340, 619458), (343, 614040), (344, 612255), (357, 589960), (392, 537285), (408, 516215), (420, 501466), (430, 489804), (476, 442470), (490, 429828), (510, 412972), (516, 408170), (588, 358190), (595, 353976), (602, 349860), (645, 326536), (680, 309729), (686, 307020), (714, 294980), (731, 288120), (735, 286552), (833, 252840), (840, 250733), (860, 244902), (903, 233240), (952, 221235), (980, 214914), (1020, 206486), (1029, 204680), (1032, 204085), (1176, 179095), (1190, 176988), (1204, 174930), (1290, 163268), (1372, 153510), (1428, 147490), (1462, 144060), (1470, 143276), (1505, 139944), (1666, 126420), (1715, 122808), (1720, 122451), (1785, 117992), (1806, 116620), (1960, 107457), (2040, 103243), (2058, 102340), (2107, 99960), (2193, 96040), (2380, 88494), (2401, 87720), (2408, 87465), (2499, 84280), (2580, 81634), (2744, 76755), (2856, 73745), (2924, 72030), (2940, 71638), (3010, 69972), (3332, 63210), (3430, 61404), (3570, 58996), (3612, 58310), (3655, 57624), (4116, 51170), (4165, 50568), (4214, 49980), (4386, 48020), (4515, 46648), (4760, 44247), (4802, 43860), (4998, 42140), (5117, 41160), (5145, 40936), (5160, 40817), (5831, 36120), (5848, 36015), (5880, 35819), (6020, 34986), (6321, 33320), (6664, 31605), (6860, 30702), (7140, 29498), (7203, 29240), (7224, 29155), (7310, 28812), (8232, 25585), (8330, 25284), (8428, 24990), (8772, 24010), (9030, 23324), (9604, 21930), (9996, 21070), (10234, 20580), (10290, 20468), (10535, 19992), (10965, 19208), (11662, 18060), (12005, 17544), (12040, 17493), (12495, 16856), (12642, 16660), (13720, 15351), (14280, 14749), (14406, 14620)]