210256020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 192

約数和(自身を含む): 717454080

約数和(自身を除く): 507198060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 90, 108, 117, 122, 130, 135, 156, 180, 183, 195, 234, 244, 260, 270, 305, 351, 366, 390, 468, 491, 540, 549, 585, 610, 702, 732, 780, 793, 915, 982, 1098, 1170, 1220, 1404, 1473, 1586, 1647, 1755, 1830, 1964, 2196, 2340, 2379, 2455, 2745, 2946, 3172, 3294, 3510, 3660, 3965, 4419, 4758, 4910, 5490, 5892, 6383, 6588, 7020, 7137, 7365, 7930, 8235, 8838, 9516, 9820, 10980, 11895, 12766, 13257, 14274, 14730, 15860, 16470, 17676, 19149, 21411, 22095, 23790, 25532, 26514, 28548, 29460, 29951, 31915, 32940, 35685, 38298, 42822, 44190, 47580, 53028, 57447, 59902, 63830, 66285, 71370, 76596, 85644, 88380, 89853, 95745, 107055, 114894, 119804, 127660, 132570, 142740, 149755, 172341, 179706, 191490, 214110, 229788, 265140, 269559, 287235, 299510, 344682, 359412, 382980, 389363, 428220, 449265, 539118, 574470, 599020, 689364, 778726, 808677, 861705, 898530, 1078236, 1148940, 1168089, 1347795, 1557452, 1617354, 1723410, 1797060, 1946815, 2336178, 2695590, 3234708, 3446820, 3504267, 3893630, 4043385, 4672356, 5391180, 5840445, 7008534, 7787260, 8086770, 10512801, 11680890, 14017068, 16173540, 17521335, 21025602, 23361780, 35042670, 42051204, 52564005, 70085340, 105128010, 210256020]

約数ペア:

[(1, 210256020), (2, 105128010), (3, 70085340), (4, 52564005), (5, 42051204), (6, 35042670), (9, 23361780), (10, 21025602), (12, 17521335), (13, 16173540), (15, 14017068), (18, 11680890), (20, 10512801), (26, 8086770), (27, 7787260), (30, 7008534), (36, 5840445), (39, 5391180), (45, 4672356), (52, 4043385), (54, 3893630), (60, 3504267), (61, 3446820), (65, 3234708), (78, 2695590), (90, 2336178), (108, 1946815), (117, 1797060), (122, 1723410), (130, 1617354), (135, 1557452), (156, 1347795), (180, 1168089), (183, 1148940), (195, 1078236), (234, 898530), (244, 861705), (260, 808677), (270, 778726), (305, 689364), (351, 599020), (366, 574470), (390, 539118), (468, 449265), (491, 428220), (540, 389363), (549, 382980), (585, 359412), (610, 344682), (702, 299510), (732, 287235), (780, 269559), (793, 265140), (915, 229788), (982, 214110), (1098, 191490), (1170, 179706), (1220, 172341), (1404, 149755), (1473, 142740), (1586, 132570), (1647, 127660), (1755, 119804), (1830, 114894), (1964, 107055), (2196, 95745), (2340, 89853), (2379, 88380), (2455, 85644), (2745, 76596), (2946, 71370), (3172, 66285), (3294, 63830), (3510, 59902), (3660, 57447), (3965, 53028), (4419, 47580), (4758, 44190), (4910, 42822), (5490, 38298), (5892, 35685), (6383, 32940), (6588, 31915), (7020, 29951), (7137, 29460), (7365, 28548), (7930, 26514), (8235, 25532), (8838, 23790), (9516, 22095), (9820, 21411), (10980, 19149), (11895, 17676), (12766, 16470), (13257, 15860), (14274, 14730)]