213472980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 803362560

約数和(自身を除く): 589889580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 37, 38, 42, 45, 57, 60, 63, 70, 74, 76, 84, 90, 95, 105, 111, 114, 126, 133, 140, 148, 171, 180, 185, 190, 210, 222, 228, 241, 252, 259, 266, 285, 315, 333, 342, 370, 380, 399, 420, 444, 482, 518, 532, 555, 570, 630, 665, 666, 684, 703, 723, 740, 777, 798, 855, 964, 1036, 1110, 1140, 1197, 1205, 1260, 1295, 1330, 1332, 1406, 1446, 1554, 1596, 1665, 1687, 1710, 1995, 2109, 2169, 2220, 2331, 2394, 2410, 2590, 2660, 2812, 2892, 3108, 3330, 3374, 3420, 3515, 3615, 3885, 3990, 4218, 4338, 4579, 4662, 4788, 4820, 4921, 5061, 5180, 5985, 6327, 6660, 6748, 7030, 7230, 7770, 7980, 8435, 8436, 8676, 8917, 9158, 9324, 9842, 10122, 10545, 10845, 11655, 11970, 12654, 13737, 14060, 14460, 14763, 15183, 15540, 16870, 17834, 18316, 19684, 20244, 21090, 21690, 22895, 23310, 23940, 24605, 25305, 25308, 26751, 27474, 29526, 30366, 31635, 32053, 33740, 35668, 41211, 42180, 43380, 44289, 44585, 45790, 46620, 49210, 50610, 53502, 54948, 59052, 60732, 62419, 63270, 64106, 68685, 73815, 75915, 80253, 82422, 88578, 89170, 91580, 96159, 98420, 101220, 107004, 124838, 126540, 128212, 133755, 137370, 147630, 151830, 160265, 160506, 164844, 169423, 177156, 178340, 187257, 192318, 206055, 221445, 249676, 267510, 274740, 288477, 295260, 303660, 312095, 320530, 321012, 338846, 374514, 384636, 401265, 412110, 442890, 480795, 508269, 535020, 561771, 576954, 624190, 641060, 677692, 749028, 802530, 824220, 847115, 885780, 936285, 961590, 1016538, 1123542, 1153908, 1185961, 1248380, 1442385, 1524807, 1605060, 1694230, 1872570, 1923180, 2033076, 2247084, 2371922, 2541345, 2808855, 2884770, 3049614, 3388460, 3557883, 3745140, 4743844, 5082690, 5617710, 5769540, 5929805, 6099228, 7115766, 7624035, 10165380, 10673649, 11235420, 11859610, 14231532, 15248070, 17789415, 21347298, 23719220, 30496140, 35578830, 42694596, 53368245, 71157660, 106736490, 213472980]

約数ペア:

[(1, 213472980), (2, 106736490), (3, 71157660), (4, 53368245), (5, 42694596), (6, 35578830), (7, 30496140), (9, 23719220), (10, 21347298), (12, 17789415), (14, 15248070), (15, 14231532), (18, 11859610), (19, 11235420), (20, 10673649), (21, 10165380), (28, 7624035), (30, 7115766), (35, 6099228), (36, 5929805), (37, 5769540), (38, 5617710), (42, 5082690), (45, 4743844), (57, 3745140), (60, 3557883), (63, 3388460), (70, 3049614), (74, 2884770), (76, 2808855), (84, 2541345), (90, 2371922), (95, 2247084), (105, 2033076), (111, 1923180), (114, 1872570), (126, 1694230), (133, 1605060), (140, 1524807), (148, 1442385), (171, 1248380), (180, 1185961), (185, 1153908), (190, 1123542), (210, 1016538), (222, 961590), (228, 936285), (241, 885780), (252, 847115), (259, 824220), (266, 802530), (285, 749028), (315, 677692), (333, 641060), (342, 624190), (370, 576954), (380, 561771), (399, 535020), (420, 508269), (444, 480795), (482, 442890), (518, 412110), (532, 401265), (555, 384636), (570, 374514), (630, 338846), (665, 321012), (666, 320530), (684, 312095), (703, 303660), (723, 295260), (740, 288477), (777, 274740), (798, 267510), (855, 249676), (964, 221445), (1036, 206055), (1110, 192318), (1140, 187257), (1197, 178340), (1205, 177156), (1260, 169423), (1295, 164844), (1330, 160506), (1332, 160265), (1406, 151830), (1446, 147630), (1554, 137370), (1596, 133755), (1665, 128212), (1687, 126540), (1710, 124838), (1995, 107004), (2109, 101220), (2169, 98420), (2220, 96159), (2331, 91580), (2394, 89170), (2410, 88578), (2590, 82422), (2660, 80253), (2812, 75915), (2892, 73815), (3108, 68685), (3330, 64106), (3374, 63270), (3420, 62419), (3515, 60732), (3615, 59052), (3885, 54948), (3990, 53502), (4218, 50610), (4338, 49210), (4579, 46620), (4662, 45790), (4788, 44585), (4820, 44289), (4921, 43380), (5061, 42180), (5180, 41211), (5985, 35668), (6327, 33740), (6660, 32053), (6748, 31635), (7030, 30366), (7230, 29526), (7770, 27474), (7980, 26751), (8435, 25308), (8436, 25305), (8676, 24605), (8917, 23940), (9158, 23310), (9324, 22895), (9842, 21690), (10122, 21090), (10545, 20244), (10845, 19684), (11655, 18316), (11970, 17834), (12654, 16870), (13737, 15540), (14060, 15183), (14460, 14763)]