222045560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 572866560

約数和(自身を除く): 350821000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 73, 88, 110, 124, 146, 155, 220, 223, 248, 292, 310, 341, 365, 440, 446, 584, 620, 682, 730, 803, 892, 1115, 1240, 1364, 1460, 1606, 1705, 1784, 2230, 2263, 2453, 2728, 2920, 3212, 3410, 4015, 4460, 4526, 4906, 6424, 6820, 6913, 8030, 8920, 9052, 9812, 11315, 12265, 13640, 13826, 16060, 16279, 18104, 19624, 22630, 24530, 24893, 27652, 32120, 32558, 34565, 45260, 49060, 49786, 55304, 65116, 69130, 76043, 81395, 90520, 98120, 99572, 124465, 130232, 138260, 152086, 162790, 179069, 199144, 248930, 276520, 304172, 325580, 358138, 380215, 497860, 504649, 608344, 651160, 716276, 760430, 895345, 995720, 1009298, 1432552, 1520860, 1790690, 2018596, 2523245, 3041720, 3581380, 4037192, 5046490, 5551139, 7162760, 10092980, 11102278, 20185960, 22204556, 27755695, 44409112, 55511390, 111022780, 222045560]

約数ペア:

[(1, 222045560), (2, 111022780), (4, 55511390), (5, 44409112), (8, 27755695), (10, 22204556), (11, 20185960), (20, 11102278), (22, 10092980), (31, 7162760), (40, 5551139), (44, 5046490), (55, 4037192), (62, 3581380), (73, 3041720), (88, 2523245), (110, 2018596), (124, 1790690), (146, 1520860), (155, 1432552), (220, 1009298), (223, 995720), (248, 895345), (292, 760430), (310, 716276), (341, 651160), (365, 608344), (440, 504649), (446, 497860), (584, 380215), (620, 358138), (682, 325580), (730, 304172), (803, 276520), (892, 248930), (1115, 199144), (1240, 179069), (1364, 162790), (1460, 152086), (1606, 138260), (1705, 130232), (1784, 124465), (2230, 99572), (2263, 98120), (2453, 90520), (2728, 81395), (2920, 76043), (3212, 69130), (3410, 65116), (4015, 55304), (4460, 49786), (4526, 49060), (4906, 45260), (6424, 34565), (6820, 32558), (6913, 32120), (8030, 27652), (8920, 24893), (9052, 24530), (9812, 22630), (11315, 19624), (12265, 18104), (13640, 16279), (13826, 16060)]