219859080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 775656000

約数和(自身を除く): 555796920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 139, 140, 147, 168, 196, 210, 245, 269, 278, 280, 294, 392, 417, 420, 490, 538, 556, 588, 695, 735, 807, 834, 840, 973, 980, 1076, 1112, 1176, 1345, 1390, 1470, 1614, 1668, 1883, 1946, 1960, 2085, 2152, 2690, 2780, 2919, 2940, 3228, 3336, 3766, 3892, 4035, 4170, 4865, 5380, 5560, 5649, 5838, 5880, 6456, 6811, 7532, 7784, 8070, 8340, 9415, 9730, 10760, 11298, 11676, 13181, 13622, 14595, 15064, 16140, 16680, 18830, 19460, 20433, 22596, 23352, 26362, 27244, 28245, 29190, 32280, 34055, 37391, 37660, 38920, 39543, 40866, 45192, 52724, 54488, 56490, 58380, 65905, 68110, 74782, 75320, 79086, 81732, 102165, 105448, 112173, 112980, 116760, 131810, 136220, 149564, 158172, 163464, 186955, 197715, 204330, 224346, 225960, 261737, 263620, 272440, 299128, 316344, 373910, 395430, 408660, 448692, 523474, 527240, 560865, 747820, 785211, 790860, 817320, 897384, 1046948, 1121730, 1308685, 1495640, 1570422, 1581720, 1832159, 2093896, 2243460, 2617370, 3140844, 3664318, 3926055, 4486920, 5234740, 5496477, 6281688, 7328636, 7852110, 9160795, 10469480, 10992954, 14657272, 15704220, 18321590, 21985908, 27482385, 31408440, 36643180, 43971816, 54964770, 73286360, 109929540, 219859080]

約数ペア:

[(1, 219859080), (2, 109929540), (3, 73286360), (4, 54964770), (5, 43971816), (6, 36643180), (7, 31408440), (8, 27482385), (10, 21985908), (12, 18321590), (14, 15704220), (15, 14657272), (20, 10992954), (21, 10469480), (24, 9160795), (28, 7852110), (30, 7328636), (35, 6281688), (40, 5496477), (42, 5234740), (49, 4486920), (56, 3926055), (60, 3664318), (70, 3140844), (84, 2617370), (98, 2243460), (105, 2093896), (120, 1832159), (139, 1581720), (140, 1570422), (147, 1495640), (168, 1308685), (196, 1121730), (210, 1046948), (245, 897384), (269, 817320), (278, 790860), (280, 785211), (294, 747820), (392, 560865), (417, 527240), (420, 523474), (490, 448692), (538, 408660), (556, 395430), (588, 373910), (695, 316344), (735, 299128), (807, 272440), (834, 263620), (840, 261737), (973, 225960), (980, 224346), (1076, 204330), (1112, 197715), (1176, 186955), (1345, 163464), (1390, 158172), (1470, 149564), (1614, 136220), (1668, 131810), (1883, 116760), (1946, 112980), (1960, 112173), (2085, 105448), (2152, 102165), (2690, 81732), (2780, 79086), (2919, 75320), (2940, 74782), (3228, 68110), (3336, 65905), (3766, 58380), (3892, 56490), (4035, 54488), (4170, 52724), (4865, 45192), (5380, 40866), (5560, 39543), (5649, 38920), (5838, 37660), (5880, 37391), (6456, 34055), (6811, 32280), (7532, 29190), (7784, 28245), (8070, 27244), (8340, 26362), (9415, 23352), (9730, 22596), (10760, 20433), (11298, 19460), (11676, 18830), (13181, 16680), (13622, 16140), (14595, 15064)]