213215040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:857

約数の個数: 168

約数和(自身を含む): 741642408

約数和(自身を除く): 528427368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 144, 160, 180, 192, 202, 240, 288, 303, 320, 360, 404, 480, 505, 576, 606, 720, 733, 808, 909, 960, 1010, 1212, 1440, 1466, 1515, 1616, 1818, 2020, 2199, 2424, 2880, 2932, 3030, 3232, 3636, 3665, 4040, 4398, 4545, 4848, 5864, 6060, 6464, 6597, 7272, 7330, 8080, 8796, 9090, 9696, 10995, 11728, 12120, 13194, 14544, 14660, 16160, 17592, 18180, 19392, 21990, 23456, 24240, 26388, 29088, 29320, 32320, 32985, 35184, 36360, 43980, 46912, 48480, 52776, 58176, 58640, 65970, 70368, 72720, 74033, 87960, 96960, 105552, 117280, 131940, 140736, 145440, 148066, 175920, 211104, 222099, 234560, 263880, 290880, 296132, 351840, 370165, 422208, 444198, 527760, 592264, 666297, 703680, 740330, 888396, 1055520, 1110495, 1184528, 1332594, 1480660, 1776792, 2111040, 2220990, 2369056, 2665188, 2961320, 3331485, 3553584, 4441980, 4738112, 5330376, 5922640, 6662970, 7107168, 8883960, 10660752, 11845280, 13325940, 14214336, 17767920, 21321504, 23690560, 26651880, 35535840, 42643008, 53303760, 71071680, 106607520, 213215040]

約数ペア:

[(1, 213215040), (2, 106607520), (3, 71071680), (4, 53303760), (5, 42643008), (6, 35535840), (8, 26651880), (9, 23690560), (10, 21321504), (12, 17767920), (15, 14214336), (16, 13325940), (18, 11845280), (20, 10660752), (24, 8883960), (30, 7107168), (32, 6662970), (36, 5922640), (40, 5330376), (45, 4738112), (48, 4441980), (60, 3553584), (64, 3331485), (72, 2961320), (80, 2665188), (90, 2369056), (96, 2220990), (101, 2111040), (120, 1776792), (144, 1480660), (160, 1332594), (180, 1184528), (192, 1110495), (202, 1055520), (240, 888396), (288, 740330), (303, 703680), (320, 666297), (360, 592264), (404, 527760), (480, 444198), (505, 422208), (576, 370165), (606, 351840), (720, 296132), (733, 290880), (808, 263880), (909, 234560), (960, 222099), (1010, 211104), (1212, 175920), (1440, 148066), (1466, 145440), (1515, 140736), (1616, 131940), (1818, 117280), (2020, 105552), (2199, 96960), (2424, 87960), (2880, 74033), (2932, 72720), (3030, 70368), (3232, 65970), (3636, 58640), (3665, 58176), (4040, 52776), (4398, 48480), (4545, 46912), (4848, 43980), (5864, 36360), (6060, 35184), (6464, 32985), (6597, 32320), (7272, 29320), (7330, 29088), (8080, 26388), (8796, 24240), (9090, 23456), (9696, 21990), (10995, 19392), (11728, 18180), (12120, 17592), (13194, 16160), (14544, 14660)]