218416680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 761950800

約数和(自身を除く): 543534120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 89, 90, 102, 120, 136, 153, 170, 178, 180, 204, 255, 267, 306, 340, 356, 360, 401, 408, 445, 510, 534, 612, 680, 712, 765, 801, 802, 890, 1020, 1068, 1203, 1224, 1335, 1513, 1530, 1602, 1604, 1780, 2005, 2040, 2136, 2406, 2670, 3026, 3060, 3204, 3208, 3560, 3609, 4005, 4010, 4539, 4812, 5340, 6015, 6052, 6120, 6408, 6817, 7218, 7565, 8010, 8020, 9078, 9624, 10680, 12030, 12104, 13617, 13634, 14436, 15130, 16020, 16040, 18045, 18156, 20451, 22695, 24060, 27234, 27268, 28872, 30260, 32040, 34085, 35689, 36090, 36312, 40902, 45390, 48120, 54468, 54536, 60520, 61353, 68085, 68170, 71378, 72180, 81804, 90780, 102255, 107067, 108936, 122706, 136170, 136340, 142756, 144360, 163608, 178445, 181560, 204510, 214134, 245412, 272340, 272680, 285512, 306765, 321201, 356890, 409020, 428268, 490824, 535335, 544680, 606713, 613530, 642402, 713780, 818040, 856536, 1070670, 1213426, 1227060, 1284804, 1427560, 1606005, 1820139, 2141340, 2426852, 2454120, 2569608, 3033565, 3212010, 3640278, 4282680, 4853704, 5460417, 6067130, 6424020, 7280556, 9100695, 10920834, 12134260, 12848040, 14561112, 18201390, 21841668, 24268520, 27302085, 36402780, 43683336, 54604170, 72805560, 109208340, 218416680]

約数ペア:

[(1, 218416680), (2, 109208340), (3, 72805560), (4, 54604170), (5, 43683336), (6, 36402780), (8, 27302085), (9, 24268520), (10, 21841668), (12, 18201390), (15, 14561112), (17, 12848040), (18, 12134260), (20, 10920834), (24, 9100695), (30, 7280556), (34, 6424020), (36, 6067130), (40, 5460417), (45, 4853704), (51, 4282680), (60, 3640278), (68, 3212010), (72, 3033565), (85, 2569608), (89, 2454120), (90, 2426852), (102, 2141340), (120, 1820139), (136, 1606005), (153, 1427560), (170, 1284804), (178, 1227060), (180, 1213426), (204, 1070670), (255, 856536), (267, 818040), (306, 713780), (340, 642402), (356, 613530), (360, 606713), (401, 544680), (408, 535335), (445, 490824), (510, 428268), (534, 409020), (612, 356890), (680, 321201), (712, 306765), (765, 285512), (801, 272680), (802, 272340), (890, 245412), (1020, 214134), (1068, 204510), (1203, 181560), (1224, 178445), (1335, 163608), (1513, 144360), (1530, 142756), (1602, 136340), (1604, 136170), (1780, 122706), (2005, 108936), (2040, 107067), (2136, 102255), (2406, 90780), (2670, 81804), (3026, 72180), (3060, 71378), (3204, 68170), (3208, 68085), (3560, 61353), (3609, 60520), (4005, 54536), (4010, 54468), (4539, 48120), (4812, 45390), (5340, 40902), (6015, 36312), (6052, 36090), (6120, 35689), (6408, 34085), (6817, 32040), (7218, 30260), (7565, 28872), (8010, 27268), (8020, 27234), (9078, 24060), (9624, 22695), (10680, 20451), (12030, 18156), (12104, 18045), (13617, 16040), (13634, 16020), (14436, 15130)]