195461880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 607072320

約数和(自身を除く): 411610440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 73, 106, 120, 146, 159, 212, 219, 265, 292, 318, 365, 421, 424, 438, 530, 584, 636, 730, 795, 842, 876, 1060, 1095, 1263, 1272, 1460, 1590, 1684, 1752, 2105, 2120, 2190, 2526, 2920, 3180, 3368, 3869, 4210, 4380, 5052, 6315, 6360, 7738, 8420, 8760, 10104, 11607, 12630, 15476, 16840, 19345, 22313, 23214, 25260, 30733, 30952, 38690, 44626, 46428, 50520, 58035, 61466, 66939, 77380, 89252, 92199, 92856, 111565, 116070, 122932, 133878, 153665, 154760, 178504, 184398, 223130, 232140, 245864, 267756, 307330, 334695, 368796, 446260, 460995, 464280, 535512, 614660, 669390, 737592, 892520, 921990, 1229320, 1338780, 1628849, 1843980, 2677560, 3257698, 3687960, 4886547, 6515396, 8144245, 9773094, 13030792, 16288490, 19546188, 24432735, 32576980, 39092376, 48865470, 65153960, 97730940, 195461880]

約数ペア:

[(1, 195461880), (2, 97730940), (3, 65153960), (4, 48865470), (5, 39092376), (6, 32576980), (8, 24432735), (10, 19546188), (12, 16288490), (15, 13030792), (20, 9773094), (24, 8144245), (30, 6515396), (40, 4886547), (53, 3687960), (60, 3257698), (73, 2677560), (106, 1843980), (120, 1628849), (146, 1338780), (159, 1229320), (212, 921990), (219, 892520), (265, 737592), (292, 669390), (318, 614660), (365, 535512), (421, 464280), (424, 460995), (438, 446260), (530, 368796), (584, 334695), (636, 307330), (730, 267756), (795, 245864), (842, 232140), (876, 223130), (1060, 184398), (1095, 178504), (1263, 154760), (1272, 153665), (1460, 133878), (1590, 122932), (1684, 116070), (1752, 111565), (2105, 92856), (2120, 92199), (2190, 89252), (2526, 77380), (2920, 66939), (3180, 61466), (3368, 58035), (3869, 50520), (4210, 46428), (4380, 44626), (5052, 38690), (6315, 30952), (6360, 30733), (7738, 25260), (8420, 23214), (8760, 22313), (10104, 19345), (11607, 16840), (12630, 15476)]