210301520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:661

約数の個数: 160

約数和(自身を含む): 593961984

約数和(自身を除く): 383660464

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 593, 620, 682, 715, 806, 880, 1040, 1144, 1186, 1240, 1364, 1430, 1612, 1705, 2015, 2288, 2372, 2480, 2728, 2860, 2965, 3224, 3410, 4030, 4433, 4744, 5456, 5720, 5930, 6448, 6523, 6820, 7709, 8060, 8866, 9488, 11440, 11860, 13046, 13640, 15418, 16120, 17732, 18383, 22165, 23720, 26092, 27280, 30836, 32240, 32615, 35464, 36766, 38545, 44330, 47440, 52184, 61672, 65230, 70928, 73532, 77090, 84799, 88660, 91915, 104368, 123344, 130460, 147064, 154180, 169598, 177320, 183830, 202213, 238979, 260920, 294128, 308360, 339196, 354640, 367660, 404426, 423995, 477958, 521840, 616720, 678392, 735320, 808852, 847990, 955916, 1011065, 1194895, 1356784, 1470640, 1617704, 1695980, 1911832, 2022130, 2389790, 2628769, 3235408, 3391960, 3823664, 4044260, 4779580, 5257538, 6783920, 8088520, 9559160, 10515076, 13143845, 16177040, 19118320, 21030152, 26287690, 42060304, 52575380, 105150760, 210301520]

約数ペア:

[(1, 210301520), (2, 105150760), (4, 52575380), (5, 42060304), (8, 26287690), (10, 21030152), (11, 19118320), (13, 16177040), (16, 13143845), (20, 10515076), (22, 9559160), (26, 8088520), (31, 6783920), (40, 5257538), (44, 4779580), (52, 4044260), (55, 3823664), (62, 3391960), (65, 3235408), (80, 2628769), (88, 2389790), (104, 2022130), (110, 1911832), (124, 1695980), (130, 1617704), (143, 1470640), (155, 1356784), (176, 1194895), (208, 1011065), (220, 955916), (248, 847990), (260, 808852), (286, 735320), (310, 678392), (341, 616720), (403, 521840), (440, 477958), (496, 423995), (520, 404426), (572, 367660), (593, 354640), (620, 339196), (682, 308360), (715, 294128), (806, 260920), (880, 238979), (1040, 202213), (1144, 183830), (1186, 177320), (1240, 169598), (1364, 154180), (1430, 147064), (1612, 130460), (1705, 123344), (2015, 104368), (2288, 91915), (2372, 88660), (2480, 84799), (2728, 77090), (2860, 73532), (2965, 70928), (3224, 65230), (3410, 61672), (4030, 52184), (4433, 47440), (4744, 44330), (5456, 38545), (5720, 36766), (5930, 35464), (6448, 32615), (6523, 32240), (6820, 30836), (7709, 27280), (8060, 26092), (8866, 23720), (9488, 22165), (11440, 18383), (11860, 17732), (13046, 16120), (13640, 15418)]