20249637100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12119}}^1$

素因数の和:12189

約数の個数: 216

約数和(自身を含む): 57566315520

約数和(自身を除く): 37316678420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 49, 50, 55, 62, 70, 77, 98, 100, 110, 124, 140, 154, 155, 175, 196, 217, 220, 245, 275, 308, 310, 341, 350, 385, 434, 490, 539, 550, 620, 682, 700, 770, 775, 868, 980, 1078, 1085, 1100, 1225, 1364, 1519, 1540, 1550, 1705, 1925, 2156, 2170, 2387, 2450, 2695, 3038, 3100, 3410, 3850, 4340, 4774, 4900, 5390, 5425, 6076, 6820, 7595, 7700, 8525, 9548, 10780, 10850, 11935, 12119, 13475, 15190, 16709, 17050, 21700, 23870, 24238, 26950, 30380, 33418, 34100, 37975, 47740, 48476, 53900, 59675, 60595, 66836, 75950, 83545, 84833, 119350, 121190, 133309, 151900, 167090, 169666, 238700, 242380, 266618, 302975, 334180, 339332, 375689, 417725, 424165, 533236, 593831, 605950, 666545, 751378, 835450, 848330, 933163, 1187662, 1211900, 1333090, 1502756, 1670900, 1696660, 1866326, 1878445, 2120825, 2375324, 2629823, 2666180, 2969155, 3332725, 3732652, 3756890, 4132579, 4241650, 4665815, 5259646, 5938310, 6532141, 6665450, 7513780, 8265158, 8483300, 9331630, 9392225, 10519292, 11876620, 13064282, 13149115, 13330900, 14845775, 16530316, 18408761, 18663260, 18784450, 20662895, 23329075, 26128564, 26298230, 28928053, 29691550, 32660705, 36817522, 37568900, 41325790, 46658150, 52596460, 57856106, 59383100, 65321410, 65745575, 73635044, 82651580, 92043805, 93316300, 103314475, 115712212, 130642820, 131491150, 144640265, 163303525, 184087610, 202496371, 206628950, 262982300, 289280530, 326607050, 368175220, 404992742, 413257900, 460219025, 578561060, 653214100, 723201325, 809985484, 920438050, 1012481855, 1446402650, 1840876100, 2024963710, 2892805300, 4049927420, 5062409275, 10124818550, 20249637100]

約数ペア:

[(1, 20249637100), (2, 10124818550), (4, 5062409275), (5, 4049927420), (7, 2892805300), (10, 2024963710), (11, 1840876100), (14, 1446402650), (20, 1012481855), (22, 920438050), (25, 809985484), (28, 723201325), (31, 653214100), (35, 578561060), (44, 460219025), (49, 413257900), (50, 404992742), (55, 368175220), (62, 326607050), (70, 289280530), (77, 262982300), (98, 206628950), (100, 202496371), (110, 184087610), (124, 163303525), (140, 144640265), (154, 131491150), (155, 130642820), (175, 115712212), (196, 103314475), (217, 93316300), (220, 92043805), (245, 82651580), (275, 73635044), (308, 65745575), (310, 65321410), (341, 59383100), (350, 57856106), (385, 52596460), (434, 46658150), (490, 41325790), (539, 37568900), (550, 36817522), (620, 32660705), (682, 29691550), (700, 28928053), (770, 26298230), (775, 26128564), (868, 23329075), (980, 20662895), (1078, 18784450), (1085, 18663260), (1100, 18408761), (1225, 16530316), (1364, 14845775), (1519, 13330900), (1540, 13149115), (1550, 13064282), (1705, 11876620), (1925, 10519292), (2156, 9392225), (2170, 9331630), (2387, 8483300), (2450, 8265158), (2695, 7513780), (3038, 6665450), (3100, 6532141), (3410, 5938310), (3850, 5259646), (4340, 4665815), (4774, 4241650), (4900, 4132579), (5390, 3756890), (5425, 3732652), (6076, 3332725), (6820, 2969155), (7595, 2666180), (7700, 2629823), (8525, 2375324), (9548, 2120825), (10780, 1878445), (10850, 1866326), (11935, 1696660), (12119, 1670900), (13475, 1502756), (15190, 1333090), (16709, 1211900), (17050, 1187662), (21700, 933163), (23870, 848330), (24238, 835450), (26950, 751378), (30380, 666545), (33418, 605950), (34100, 593831), (37975, 533236), (47740, 424165), (48476, 417725), (53900, 375689), (59675, 339332), (60595, 334180), (66836, 302975), (75950, 266618), (83545, 242380), (84833, 238700), (119350, 169666), (121190, 167090), (133309, 151900)]