198984240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3037}}^1$

素因数の和:3076

約数の個数: 240

約数和(自身を含む): 822739008

約数和(自身を除く): 623754768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3037, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6074, 6552, 7280, 8190, 9111, 9360, 10920, 12148, 13104, 15185, 16380, 18222, 21259, 21840, 24296, 27333, 30370, 32760, 36444, 39481, 42518, 45555, 48592, 54666, 60740, 63777, 65520, 72888, 78962, 85036, 91110, 106295, 109332, 118443, 121480, 127554, 136665, 145776, 157924, 170072, 182220, 191331, 197405, 212590, 218664, 236886, 242960, 255108, 273330, 276367, 315848, 318885, 340144, 355329, 364440, 382662, 394810, 425180, 437328, 473772, 510216, 546660, 552734, 592215, 631696, 637770, 710658, 728880, 765324, 789620, 829101, 850360, 947544, 956655, 1020432, 1093320, 1105468, 1184430, 1275540, 1381835, 1421316, 1530648, 1579240, 1658202, 1700720, 1776645, 1895088, 1913310, 2186640, 2210936, 2368860, 2487303, 2551080, 2763670, 2842632, 3061296, 3158480, 3316404, 3553290, 3826620, 4145505, 4421872, 4737720, 4974606, 5102160, 5527340, 5685264, 6632808, 7106580, 7653240, 8291010, 9475440, 9949212, 11054680, 12436515, 13265616, 14213160, 15306480, 16582020, 19898424, 22109360, 24873030, 28426320, 33164040, 39796848, 49746060, 66328080, 99492120, 198984240]

約数ペア:

[(1, 198984240), (2, 99492120), (3, 66328080), (4, 49746060), (5, 39796848), (6, 33164040), (7, 28426320), (8, 24873030), (9, 22109360), (10, 19898424), (12, 16582020), (13, 15306480), (14, 14213160), (15, 13265616), (16, 12436515), (18, 11054680), (20, 9949212), (21, 9475440), (24, 8291010), (26, 7653240), (28, 7106580), (30, 6632808), (35, 5685264), (36, 5527340), (39, 5102160), (40, 4974606), (42, 4737720), (45, 4421872), (48, 4145505), (52, 3826620), (56, 3553290), (60, 3316404), (63, 3158480), (65, 3061296), (70, 2842632), (72, 2763670), (78, 2551080), (80, 2487303), (84, 2368860), (90, 2210936), (91, 2186640), (104, 1913310), (105, 1895088), (112, 1776645), (117, 1700720), (120, 1658202), (126, 1579240), (130, 1530648), (140, 1421316), (144, 1381835), (156, 1275540), (168, 1184430), (180, 1105468), (182, 1093320), (195, 1020432), (208, 956655), (210, 947544), (234, 850360), (240, 829101), (252, 789620), (260, 765324), (273, 728880), (280, 710658), (312, 637770), (315, 631696), (336, 592215), (360, 552734), (364, 546660), (390, 510216), (420, 473772), (455, 437328), (468, 425180), (504, 394810), (520, 382662), (546, 364440), (560, 355329), (585, 340144), (624, 318885), (630, 315848), (720, 276367), (728, 273330), (780, 255108), (819, 242960), (840, 236886), (910, 218664), (936, 212590), (1008, 197405), (1040, 191331), (1092, 182220), (1170, 170072), (1260, 157924), (1365, 145776), (1456, 136665), (1560, 127554), (1638, 121480), (1680, 118443), (1820, 109332), (1872, 106295), (2184, 91110), (2340, 85036), (2520, 78962), (2730, 72888), (3037, 65520), (3120, 63777), (3276, 60740), (3640, 54666), (4095, 48592), (4368, 45555), (4680, 42518), (5040, 39481), (5460, 36444), (6074, 32760), (6552, 30370), (7280, 27333), (8190, 24296), (9111, 21840), (9360, 21259), (10920, 18222), (12148, 16380), (13104, 15185)]