220192920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 749773440

約数和(自身を除く): 529580520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 61, 72, 74, 90, 111, 120, 122, 148, 180, 183, 185, 222, 244, 271, 296, 305, 333, 360, 366, 370, 444, 488, 542, 549, 555, 610, 666, 732, 740, 813, 888, 915, 1084, 1098, 1110, 1220, 1332, 1355, 1464, 1480, 1626, 1665, 1830, 2168, 2196, 2220, 2257, 2439, 2440, 2664, 2710, 2745, 3252, 3330, 3660, 4065, 4392, 4440, 4514, 4878, 5420, 5490, 6504, 6660, 6771, 7320, 8130, 9028, 9756, 10027, 10840, 10980, 11285, 12195, 13320, 13542, 16260, 16531, 18056, 19512, 20054, 20313, 21960, 22570, 24390, 27084, 30081, 32520, 33062, 33855, 40108, 40626, 45140, 48780, 49593, 50135, 54168, 60162, 66124, 67710, 80216, 81252, 82655, 90243, 90280, 97560, 99186, 100270, 101565, 120324, 132248, 135420, 148779, 150405, 162504, 165310, 180486, 198372, 200540, 203130, 240648, 247965, 270840, 297558, 300810, 330620, 360972, 396744, 401080, 406260, 451215, 495930, 595116, 601620, 611647, 661240, 721944, 743895, 812520, 902430, 991860, 1190232, 1203240, 1223294, 1487790, 1804860, 1834941, 1983720, 2446588, 2975580, 3058235, 3609720, 3669882, 4893176, 5504823, 5951160, 6116470, 7339764, 9174705, 11009646, 12232940, 14679528, 18349410, 22019292, 24465880, 27524115, 36698820, 44038584, 55048230, 73397640, 110096460, 220192920]

約数ペア:

[(1, 220192920), (2, 110096460), (3, 73397640), (4, 55048230), (5, 44038584), (6, 36698820), (8, 27524115), (9, 24465880), (10, 22019292), (12, 18349410), (15, 14679528), (18, 12232940), (20, 11009646), (24, 9174705), (30, 7339764), (36, 6116470), (37, 5951160), (40, 5504823), (45, 4893176), (60, 3669882), (61, 3609720), (72, 3058235), (74, 2975580), (90, 2446588), (111, 1983720), (120, 1834941), (122, 1804860), (148, 1487790), (180, 1223294), (183, 1203240), (185, 1190232), (222, 991860), (244, 902430), (271, 812520), (296, 743895), (305, 721944), (333, 661240), (360, 611647), (366, 601620), (370, 595116), (444, 495930), (488, 451215), (542, 406260), (549, 401080), (555, 396744), (610, 360972), (666, 330620), (732, 300810), (740, 297558), (813, 270840), (888, 247965), (915, 240648), (1084, 203130), (1098, 200540), (1110, 198372), (1220, 180486), (1332, 165310), (1355, 162504), (1464, 150405), (1480, 148779), (1626, 135420), (1665, 132248), (1830, 120324), (2168, 101565), (2196, 100270), (2220, 99186), (2257, 97560), (2439, 90280), (2440, 90243), (2664, 82655), (2710, 81252), (2745, 80216), (3252, 67710), (3330, 66124), (3660, 60162), (4065, 54168), (4392, 50135), (4440, 49593), (4514, 48780), (4878, 45140), (5420, 40626), (5490, 40108), (6504, 33855), (6660, 33062), (6771, 32520), (7320, 30081), (8130, 27084), (9028, 24390), (9756, 22570), (10027, 21960), (10840, 20313), (10980, 20054), (11285, 19512), (12195, 18056), (13320, 16531), (13542, 16260)]