205625940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 444655020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 71, 78, 79, 94, 130, 141, 142, 156, 158, 188, 195, 213, 235, 237, 260, 282, 284, 316, 355, 390, 395, 426, 470, 474, 564, 611, 705, 710, 780, 790, 852, 923, 940, 948, 1027, 1065, 1185, 1222, 1410, 1420, 1580, 1833, 1846, 2054, 2130, 2370, 2444, 2769, 2820, 3055, 3081, 3337, 3666, 3692, 3713, 4108, 4260, 4615, 4740, 5135, 5538, 5609, 6110, 6162, 6674, 7332, 7426, 9165, 9230, 10011, 10270, 11076, 11139, 11218, 12220, 12324, 13348, 13845, 14852, 15405, 16685, 16827, 18330, 18460, 18565, 20022, 20540, 22278, 22436, 27690, 28045, 30810, 33370, 33654, 36660, 37130, 40044, 43381, 44556, 48269, 50055, 55380, 55695, 56090, 61620, 66740, 67308, 72917, 74260, 84135, 86762, 96538, 100110, 111390, 112180, 130143, 144807, 145834, 168270, 173524, 193076, 200220, 216905, 218751, 222780, 241345, 260286, 263623, 289614, 291668, 336540, 364585, 433810, 437502, 482690, 520572, 527246, 579228, 650715, 724035, 729170, 790869, 867620, 875004, 965380, 1054492, 1093755, 1301430, 1318115, 1448070, 1458340, 1581738, 2187510, 2602860, 2636230, 2896140, 3163476, 3427099, 3954345, 4375020, 5272460, 6854198, 7908690, 10281297, 13708396, 15817380, 17135495, 20562594, 34270990, 41125188, 51406485, 68541980, 102812970, 205625940]

約数ペア:

[(1, 205625940), (2, 102812970), (3, 68541980), (4, 51406485), (5, 41125188), (6, 34270990), (10, 20562594), (12, 17135495), (13, 15817380), (15, 13708396), (20, 10281297), (26, 7908690), (30, 6854198), (39, 5272460), (47, 4375020), (52, 3954345), (60, 3427099), (65, 3163476), (71, 2896140), (78, 2636230), (79, 2602860), (94, 2187510), (130, 1581738), (141, 1458340), (142, 1448070), (156, 1318115), (158, 1301430), (188, 1093755), (195, 1054492), (213, 965380), (235, 875004), (237, 867620), (260, 790869), (282, 729170), (284, 724035), (316, 650715), (355, 579228), (390, 527246), (395, 520572), (426, 482690), (470, 437502), (474, 433810), (564, 364585), (611, 336540), (705, 291668), (710, 289614), (780, 263623), (790, 260286), (852, 241345), (923, 222780), (940, 218751), (948, 216905), (1027, 200220), (1065, 193076), (1185, 173524), (1222, 168270), (1410, 145834), (1420, 144807), (1580, 130143), (1833, 112180), (1846, 111390), (2054, 100110), (2130, 96538), (2370, 86762), (2444, 84135), (2769, 74260), (2820, 72917), (3055, 67308), (3081, 66740), (3337, 61620), (3666, 56090), (3692, 55695), (3713, 55380), (4108, 50055), (4260, 48269), (4615, 44556), (4740, 43381), (5135, 40044), (5538, 37130), (5609, 36660), (6110, 33654), (6162, 33370), (6674, 30810), (7332, 28045), (7426, 27690), (9165, 22436), (9230, 22278), (10011, 20540), (10270, 20022), (11076, 18565), (11139, 18460), (11218, 18330), (12220, 16827), (12324, 16685), (13348, 15405), (13845, 14852)]