204609960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 192

約数和(自身を含む): 716040000

約数和(自身を除く): 511430040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 67, 68, 72, 85, 90, 102, 120, 134, 136, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 360, 402, 408, 499, 510, 536, 603, 612, 670, 680, 765, 804, 998, 1005, 1020, 1139, 1206, 1224, 1340, 1497, 1530, 1608, 1996, 2010, 2040, 2278, 2412, 2495, 2680, 2994, 3015, 3060, 3417, 3992, 4020, 4491, 4556, 4824, 4990, 5695, 5988, 6030, 6120, 6834, 7485, 8040, 8483, 8982, 9112, 9980, 10251, 11390, 11976, 12060, 13668, 14970, 16966, 17085, 17964, 19960, 20502, 22455, 22780, 24120, 25449, 27336, 29940, 33433, 33932, 34170, 35928, 41004, 42415, 44910, 45560, 50898, 51255, 59880, 66866, 67864, 68340, 76347, 82008, 84830, 89820, 100299, 101796, 102510, 127245, 133732, 136680, 152694, 167165, 169660, 179640, 200598, 203592, 205020, 254490, 267464, 300897, 305388, 334330, 339320, 381735, 401196, 410040, 501495, 508980, 568361, 601794, 610776, 668660, 763470, 802392, 1002990, 1017960, 1136722, 1203588, 1337320, 1504485, 1526940, 1705083, 2005980, 2273444, 2407176, 2841805, 3008970, 3053880, 3410166, 4011960, 4546888, 5115249, 5683610, 6017940, 6820332, 8525415, 10230498, 11367220, 12035880, 13640664, 17050830, 20460996, 22734440, 25576245, 34101660, 40921992, 51152490, 68203320, 102304980, 204609960]

約数ペア:

[(1, 204609960), (2, 102304980), (3, 68203320), (4, 51152490), (5, 40921992), (6, 34101660), (8, 25576245), (9, 22734440), (10, 20460996), (12, 17050830), (15, 13640664), (17, 12035880), (18, 11367220), (20, 10230498), (24, 8525415), (30, 6820332), (34, 6017940), (36, 5683610), (40, 5115249), (45, 4546888), (51, 4011960), (60, 3410166), (67, 3053880), (68, 3008970), (72, 2841805), (85, 2407176), (90, 2273444), (102, 2005980), (120, 1705083), (134, 1526940), (136, 1504485), (153, 1337320), (170, 1203588), (180, 1136722), (201, 1017960), (204, 1002990), (255, 802392), (268, 763470), (306, 668660), (335, 610776), (340, 601794), (360, 568361), (402, 508980), (408, 501495), (499, 410040), (510, 401196), (536, 381735), (603, 339320), (612, 334330), (670, 305388), (680, 300897), (765, 267464), (804, 254490), (998, 205020), (1005, 203592), (1020, 200598), (1139, 179640), (1206, 169660), (1224, 167165), (1340, 152694), (1497, 136680), (1530, 133732), (1608, 127245), (1996, 102510), (2010, 101796), (2040, 100299), (2278, 89820), (2412, 84830), (2495, 82008), (2680, 76347), (2994, 68340), (3015, 67864), (3060, 66866), (3417, 59880), (3992, 51255), (4020, 50898), (4491, 45560), (4556, 44910), (4824, 42415), (4990, 41004), (5695, 35928), (5988, 34170), (6030, 33932), (6120, 33433), (6834, 29940), (7485, 27336), (8040, 25449), (8483, 24120), (8982, 22780), (9112, 22455), (9980, 20502), (10251, 19960), (11390, 17964), (11976, 17085), (12060, 16966), (13668, 14970)]