213374040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1483}}^1$

素因数の和:1617

約数の個数: 128

約数和(自身を含む): 705196800

約数和(自身を除く): 491822760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 218, 220, 264, 327, 330, 436, 440, 545, 654, 660, 872, 1090, 1199, 1308, 1320, 1483, 1635, 2180, 2398, 2616, 2966, 3270, 3597, 4360, 4449, 4796, 5932, 5995, 6540, 7194, 7415, 8898, 9592, 11864, 11990, 13080, 14388, 14830, 16313, 17796, 17985, 22245, 23980, 28776, 29660, 32626, 35592, 35970, 44490, 47960, 48939, 59320, 65252, 71940, 81565, 88980, 97878, 130504, 143880, 161647, 163130, 177960, 195756, 244695, 323294, 326260, 391512, 484941, 489390, 646588, 652520, 808235, 969882, 978780, 1293176, 1616470, 1778117, 1939764, 1957560, 2424705, 3232940, 3556234, 3879528, 4849410, 5334351, 6465880, 7112468, 8890585, 9698820, 10668702, 14224936, 17781170, 19397640, 21337404, 26671755, 35562340, 42674808, 53343510, 71124680, 106687020, 213374040]

約数ペア:

[(1, 213374040), (2, 106687020), (3, 71124680), (4, 53343510), (5, 42674808), (6, 35562340), (8, 26671755), (10, 21337404), (11, 19397640), (12, 17781170), (15, 14224936), (20, 10668702), (22, 9698820), (24, 8890585), (30, 7112468), (33, 6465880), (40, 5334351), (44, 4849410), (55, 3879528), (60, 3556234), (66, 3232940), (88, 2424705), (109, 1957560), (110, 1939764), (120, 1778117), (132, 1616470), (165, 1293176), (218, 978780), (220, 969882), (264, 808235), (327, 652520), (330, 646588), (436, 489390), (440, 484941), (545, 391512), (654, 326260), (660, 323294), (872, 244695), (1090, 195756), (1199, 177960), (1308, 163130), (1320, 161647), (1483, 143880), (1635, 130504), (2180, 97878), (2398, 88980), (2616, 81565), (2966, 71940), (3270, 65252), (3597, 59320), (4360, 48939), (4449, 47960), (4796, 44490), (5932, 35970), (5995, 35592), (6540, 32626), (7194, 29660), (7415, 28776), (8898, 23980), (9592, 22245), (11864, 17985), (11990, 17796), (13080, 16313), (14388, 14830)]