215699640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 723310560

約数和(自身を除く): 507610920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 101, 104, 111, 120, 130, 148, 156, 185, 195, 202, 222, 260, 296, 303, 312, 370, 390, 404, 444, 481, 505, 520, 555, 606, 740, 780, 808, 888, 962, 1010, 1110, 1212, 1313, 1369, 1443, 1480, 1515, 1560, 1924, 2020, 2220, 2405, 2424, 2626, 2738, 2886, 3030, 3737, 3848, 3939, 4040, 4107, 4440, 4810, 5252, 5476, 5772, 6060, 6565, 6845, 7215, 7474, 7878, 8214, 9620, 10504, 10952, 11211, 11544, 12120, 13130, 13690, 14430, 14948, 15756, 16428, 17797, 18685, 19240, 19695, 20535, 22422, 26260, 27380, 28860, 29896, 31512, 32856, 35594, 37370, 39390, 41070, 44844, 48581, 52520, 53391, 54760, 56055, 57720, 71188, 74740, 78780, 82140, 88985, 89688, 97162, 106782, 112110, 138269, 142376, 145743, 149480, 157560, 164280, 177970, 194324, 213564, 224220, 242905, 266955, 276538, 291486, 355940, 388648, 414807, 427128, 448440, 485810, 533910, 553076, 582972, 691345, 711880, 728715, 829614, 971620, 1067820, 1106152, 1165944, 1382690, 1457430, 1659228, 1797497, 1943240, 2074035, 2135640, 2765380, 2914860, 3318456, 3594994, 4148070, 5392491, 5530760, 5829720, 7189988, 8296140, 8987485, 10784982, 14379976, 16592280, 17974970, 21569964, 26962455, 35949940, 43139928, 53924910, 71899880, 107849820, 215699640]

約数ペア:

[(1, 215699640), (2, 107849820), (3, 71899880), (4, 53924910), (5, 43139928), (6, 35949940), (8, 26962455), (10, 21569964), (12, 17974970), (13, 16592280), (15, 14379976), (20, 10784982), (24, 8987485), (26, 8296140), (30, 7189988), (37, 5829720), (39, 5530760), (40, 5392491), (52, 4148070), (60, 3594994), (65, 3318456), (74, 2914860), (78, 2765380), (101, 2135640), (104, 2074035), (111, 1943240), (120, 1797497), (130, 1659228), (148, 1457430), (156, 1382690), (185, 1165944), (195, 1106152), (202, 1067820), (222, 971620), (260, 829614), (296, 728715), (303, 711880), (312, 691345), (370, 582972), (390, 553076), (404, 533910), (444, 485810), (481, 448440), (505, 427128), (520, 414807), (555, 388648), (606, 355940), (740, 291486), (780, 276538), (808, 266955), (888, 242905), (962, 224220), (1010, 213564), (1110, 194324), (1212, 177970), (1313, 164280), (1369, 157560), (1443, 149480), (1480, 145743), (1515, 142376), (1560, 138269), (1924, 112110), (2020, 106782), (2220, 97162), (2405, 89688), (2424, 88985), (2626, 82140), (2738, 78780), (2886, 74740), (3030, 71188), (3737, 57720), (3848, 56055), (3939, 54760), (4040, 53391), (4107, 52520), (4440, 48581), (4810, 44844), (5252, 41070), (5476, 39390), (5772, 37370), (6060, 35594), (6565, 32856), (6845, 31512), (7215, 29896), (7474, 28860), (7878, 27380), (8214, 26260), (9620, 22422), (10504, 20535), (10952, 19695), (11211, 19240), (11544, 18685), (12120, 17797), (13130, 16428), (13690, 15756), (14430, 14948)]