2019980820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12391}}^1$

素因数の和:12446

約数の個数: 192

約数和(自身を含む): 6995036160

約数和(自身を除く): 4975055340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 130, 132, 143, 156, 165, 190, 195, 209, 220, 228, 247, 260, 285, 286, 330, 380, 390, 418, 429, 494, 570, 572, 627, 660, 715, 741, 780, 836, 858, 988, 1045, 1140, 1235, 1254, 1430, 1482, 1716, 2090, 2145, 2470, 2508, 2717, 2860, 2964, 3135, 3705, 4180, 4290, 4940, 5434, 6270, 7410, 8151, 8580, 10868, 12391, 12540, 13585, 14820, 16302, 24782, 27170, 32604, 37173, 40755, 49564, 54340, 61955, 74346, 81510, 123910, 136301, 148692, 161083, 163020, 185865, 235429, 247820, 272602, 322166, 371730, 408903, 470858, 483249, 545204, 644332, 681505, 706287, 743460, 805415, 817806, 941716, 966498, 1177145, 1363010, 1412574, 1610830, 1635612, 1771913, 1932996, 2044515, 2354290, 2416245, 2589719, 2726020, 2825148, 3060577, 3221660, 3531435, 3543826, 4089030, 4708580, 4832490, 5179438, 5315739, 6121154, 7062870, 7087652, 7769157, 8178060, 8859565, 9181731, 9664980, 10358876, 10631478, 12242308, 12948595, 14125740, 15302885, 15538314, 17719130, 18363462, 21262956, 25897190, 26578695, 30605770, 31076628, 33666347, 35438260, 36726924, 38845785, 45908655, 51794380, 53157390, 61211540, 67332694, 77691570, 91817310, 100999041, 106314780, 134665388, 155383140, 168331735, 183634620, 201998082, 336663470, 403996164, 504995205, 673326940, 1009990410, 2019980820]

約数ペア:

[(1, 2019980820), (2, 1009990410), (3, 673326940), (4, 504995205), (5, 403996164), (6, 336663470), (10, 201998082), (11, 183634620), (12, 168331735), (13, 155383140), (15, 134665388), (19, 106314780), (20, 100999041), (22, 91817310), (26, 77691570), (30, 67332694), (33, 61211540), (38, 53157390), (39, 51794380), (44, 45908655), (52, 38845785), (55, 36726924), (57, 35438260), (60, 33666347), (65, 31076628), (66, 30605770), (76, 26578695), (78, 25897190), (95, 21262956), (110, 18363462), (114, 17719130), (130, 15538314), (132, 15302885), (143, 14125740), (156, 12948595), (165, 12242308), (190, 10631478), (195, 10358876), (209, 9664980), (220, 9181731), (228, 8859565), (247, 8178060), (260, 7769157), (285, 7087652), (286, 7062870), (330, 6121154), (380, 5315739), (390, 5179438), (418, 4832490), (429, 4708580), (494, 4089030), (570, 3543826), (572, 3531435), (627, 3221660), (660, 3060577), (715, 2825148), (741, 2726020), (780, 2589719), (836, 2416245), (858, 2354290), (988, 2044515), (1045, 1932996), (1140, 1771913), (1235, 1635612), (1254, 1610830), (1430, 1412574), (1482, 1363010), (1716, 1177145), (2090, 966498), (2145, 941716), (2470, 817806), (2508, 805415), (2717, 743460), (2860, 706287), (2964, 681505), (3135, 644332), (3705, 545204), (4180, 483249), (4290, 470858), (4940, 408903), (5434, 371730), (6270, 322166), (7410, 272602), (8151, 247820), (8580, 235429), (10868, 185865), (12391, 163020), (12540, 161083), (13585, 148692), (14820, 136301), (16302, 123910), (24782, 81510), (27170, 74346), (32604, 61955), (37173, 54340), (40755, 49564)]