218669640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15313}}^1$

素因数の和:15351

約数の個数: 128

約数和(自身を含む): 793877760

約数和(自身を除く): 575208120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 15313, 30626, 45939, 61252, 76565, 91878, 107191, 122504, 153130, 183756, 214382, 229695, 260321, 306260, 321573, 367512, 428764, 459390, 520642, 535955, 612520, 643146, 780963, 857528, 918780, 1041284, 1071910, 1286292, 1301605, 1561926, 1607865, 1822247, 1837560, 2082568, 2143820, 2572584, 2603210, 3123852, 3215730, 3644494, 3904815, 4287640, 5206420, 5466741, 6247704, 6431460, 7288988, 7809630, 9111235, 10412840, 10933482, 12862920, 14577976, 15619260, 18222470, 21866964, 27333705, 31238520, 36444940, 43733928, 54667410, 72889880, 109334820, 218669640]

約数ペア:

[(1, 218669640), (2, 109334820), (3, 72889880), (4, 54667410), (5, 43733928), (6, 36444940), (7, 31238520), (8, 27333705), (10, 21866964), (12, 18222470), (14, 15619260), (15, 14577976), (17, 12862920), (20, 10933482), (21, 10412840), (24, 9111235), (28, 7809630), (30, 7288988), (34, 6431460), (35, 6247704), (40, 5466741), (42, 5206420), (51, 4287640), (56, 3904815), (60, 3644494), (68, 3215730), (70, 3123852), (84, 2603210), (85, 2572584), (102, 2143820), (105, 2082568), (119, 1837560), (120, 1822247), (136, 1607865), (140, 1561926), (168, 1301605), (170, 1286292), (204, 1071910), (210, 1041284), (238, 918780), (255, 857528), (280, 780963), (340, 643146), (357, 612520), (408, 535955), (420, 520642), (476, 459390), (510, 428764), (595, 367512), (680, 321573), (714, 306260), (840, 260321), (952, 229695), (1020, 214382), (1190, 183756), (1428, 153130), (1785, 122504), (2040, 107191), (2380, 91878), (2856, 76565), (3570, 61252), (4760, 45939), (7140, 30626), (14280, 15313)]