223389720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 771114240

約数和(自身を除く): 547724520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 180, 185, 186, 222, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 541, 555, 558, 620, 666, 740, 744, 888, 930, 1082, 1110, 1116, 1147, 1240, 1332, 1395, 1480, 1623, 1665, 1860, 2164, 2220, 2232, 2294, 2664, 2705, 2790, 3246, 3330, 3441, 3720, 4328, 4440, 4588, 4869, 5410, 5580, 5735, 6492, 6660, 6882, 8115, 9176, 9738, 10323, 10820, 11160, 11470, 12984, 13320, 13764, 16230, 16771, 17205, 19476, 20017, 20646, 21640, 22940, 24345, 27528, 32460, 33542, 34410, 38952, 40034, 41292, 45880, 48690, 50313, 51615, 60051, 64920, 67084, 68820, 80068, 82584, 83855, 97380, 100085, 100626, 103230, 120102, 134168, 137640, 150939, 160136, 167710, 180153, 194760, 200170, 201252, 206460, 240204, 251565, 300255, 301878, 335420, 360306, 400340, 402504, 412920, 480408, 503130, 600510, 603756, 620527, 670840, 720612, 754695, 800680, 900765, 1006260, 1201020, 1207512, 1241054, 1441224, 1509390, 1801530, 1861581, 2012520, 2402040, 2482108, 3018780, 3102635, 3603060, 3723162, 4964216, 5584743, 6037560, 6205270, 7206120, 7446324, 9307905, 11169486, 12410540, 14892648, 18615810, 22338972, 24821080, 27923715, 37231620, 44677944, 55847430, 74463240, 111694860, 223389720]

約数ペア:

[(1, 223389720), (2, 111694860), (3, 74463240), (4, 55847430), (5, 44677944), (6, 37231620), (8, 27923715), (9, 24821080), (10, 22338972), (12, 18615810), (15, 14892648), (18, 12410540), (20, 11169486), (24, 9307905), (30, 7446324), (31, 7206120), (36, 6205270), (37, 6037560), (40, 5584743), (45, 4964216), (60, 3723162), (62, 3603060), (72, 3102635), (74, 3018780), (90, 2482108), (93, 2402040), (111, 2012520), (120, 1861581), (124, 1801530), (148, 1509390), (155, 1441224), (180, 1241054), (185, 1207512), (186, 1201020), (222, 1006260), (248, 900765), (279, 800680), (296, 754695), (310, 720612), (333, 670840), (360, 620527), (370, 603756), (372, 600510), (444, 503130), (465, 480408), (541, 412920), (555, 402504), (558, 400340), (620, 360306), (666, 335420), (740, 301878), (744, 300255), (888, 251565), (930, 240204), (1082, 206460), (1110, 201252), (1116, 200170), (1147, 194760), (1240, 180153), (1332, 167710), (1395, 160136), (1480, 150939), (1623, 137640), (1665, 134168), (1860, 120102), (2164, 103230), (2220, 100626), (2232, 100085), (2294, 97380), (2664, 83855), (2705, 82584), (2790, 80068), (3246, 68820), (3330, 67084), (3441, 64920), (3720, 60051), (4328, 51615), (4440, 50313), (4588, 48690), (4869, 45880), (5410, 41292), (5580, 40034), (5735, 38952), (6492, 34410), (6660, 33542), (6882, 32460), (8115, 27528), (9176, 24345), (9738, 22940), (10323, 21640), (10820, 20646), (11160, 20017), (11470, 19476), (12984, 17205), (13320, 16771), (13764, 16230)]