20341857900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39217}}^1$

素因数の和:39273

約数の個数: 288

約数和(自身を含む): 76252341760

約数和(自身を除く): 55910483860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 25, 26, 28, 30, 35, 38, 39, 42, 50, 52, 57, 60, 65, 70, 75, 76, 78, 84, 91, 95, 100, 105, 114, 130, 133, 140, 150, 156, 175, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 300, 325, 350, 364, 380, 390, 399, 420, 455, 475, 494, 525, 532, 546, 570, 650, 665, 700, 741, 780, 798, 910, 950, 975, 988, 1050, 1092, 1140, 1235, 1300, 1330, 1365, 1425, 1482, 1596, 1729, 1820, 1900, 1950, 1995, 2100, 2275, 2470, 2660, 2730, 2850, 2964, 3325, 3458, 3705, 3900, 3990, 4550, 4940, 5187, 5460, 5700, 6175, 6650, 6825, 6916, 7410, 7980, 8645, 9100, 9975, 10374, 12350, 13300, 13650, 14820, 17290, 18525, 19950, 20748, 24700, 25935, 27300, 34580, 37050, 39217, 39900, 43225, 51870, 74100, 78434, 86450, 103740, 117651, 129675, 156868, 172900, 196085, 235302, 259350, 274519, 392170, 470604, 509821, 518700, 549038, 588255, 745123, 784340, 823557, 980425, 1019642, 1098076, 1176510, 1372595, 1490246, 1529463, 1647114, 1960850, 2039284, 2235369, 2353020, 2549105, 2745190, 2941275, 2980492, 3058926, 3294228, 3568747, 3725615, 3921700, 4117785, 4470738, 5098210, 5215861, 5490380, 5882550, 6117852, 6862975, 7137494, 7451230, 7647315, 8235570, 8941476, 9686599, 10196420, 10431722, 10706241, 11176845, 11765100, 12745525, 13725950, 14274988, 14902460, 15294630, 15647583, 16471140, 17843735, 18628075, 19373198, 20588925, 20863444, 21412482, 22353690, 25491050, 26079305, 27451900, 29059797, 30589260, 31295166, 35687470, 37256150, 38236575, 38746396, 41177850, 42824964, 44707380, 48432995, 50982100, 52158610, 53531205, 55884225, 58119594, 62590332, 67806193, 71374940, 74512300, 76473150, 78237915, 82355700, 89218675, 96865990, 104317220, 107062410, 111768450, 116239188, 130396525, 135612386, 145298985, 152946300, 156475830, 178437350, 193731980, 203418579, 214124820, 223536900, 242164975, 260793050, 267656025, 271224772, 290597970, 312951660, 339030965, 356874700, 391189575, 406837158, 484329950, 521586100, 535312050, 581195940, 678061930, 726494925, 782379150, 813674316, 968659900, 1017092895, 1070624100, 1356123860, 1452989850, 1564758300, 1695154825, 2034185790, 2905979700, 3390309650, 4068371580, 5085464475, 6780619300, 10170928950, 20341857900]

約数ペア:

[(1, 20341857900), (2, 10170928950), (3, 6780619300), (4, 5085464475), (5, 4068371580), (6, 3390309650), (7, 2905979700), (10, 2034185790), (12, 1695154825), (13, 1564758300), (14, 1452989850), (15, 1356123860), (19, 1070624100), (20, 1017092895), (21, 968659900), (25, 813674316), (26, 782379150), (28, 726494925), (30, 678061930), (35, 581195940), (38, 535312050), (39, 521586100), (42, 484329950), (50, 406837158), (52, 391189575), (57, 356874700), (60, 339030965), (65, 312951660), (70, 290597970), (75, 271224772), (76, 267656025), (78, 260793050), (84, 242164975), (91, 223536900), (95, 214124820), (100, 203418579), (105, 193731980), (114, 178437350), (130, 156475830), (133, 152946300), (140, 145298985), (150, 135612386), (156, 130396525), (175, 116239188), (182, 111768450), (190, 107062410), (195, 104317220), (210, 96865990), (228, 89218675), (247, 82355700), (260, 78237915), (266, 76473150), (273, 74512300), (285, 71374940), (300, 67806193), (325, 62590332), (350, 58119594), (364, 55884225), (380, 53531205), (390, 52158610), (399, 50982100), (420, 48432995), (455, 44707380), (475, 42824964), (494, 41177850), (525, 38746396), (532, 38236575), (546, 37256150), (570, 35687470), (650, 31295166), (665, 30589260), (700, 29059797), (741, 27451900), (780, 26079305), (798, 25491050), (910, 22353690), (950, 21412482), (975, 20863444), (988, 20588925), (1050, 19373198), (1092, 18628075), (1140, 17843735), (1235, 16471140), (1300, 15647583), (1330, 15294630), (1365, 14902460), (1425, 14274988), (1482, 13725950), (1596, 12745525), (1729, 11765100), (1820, 11176845), (1900, 10706241), (1950, 10431722), (1995, 10196420), (2100, 9686599), (2275, 8941476), (2470, 8235570), (2660, 7647315), (2730, 7451230), (2850, 7137494), (2964, 6862975), (3325, 6117852), (3458, 5882550), (3705, 5490380), (3900, 5215861), (3990, 5098210), (4550, 4470738), (4940, 4117785), (5187, 3921700), (5460, 3725615), (5700, 3568747), (6175, 3294228), (6650, 3058926), (6825, 2980492), (6916, 2941275), (7410, 2745190), (7980, 2549105), (8645, 2353020), (9100, 2235369), (9975, 2039284), (10374, 1960850), (12350, 1647114), (13300, 1529463), (13650, 1490246), (14820, 1372595), (17290, 1176510), (18525, 1098076), (19950, 1019642), (20748, 980425), (24700, 823557), (25935, 784340), (27300, 745123), (34580, 588255), (37050, 549038), (39217, 518700), (39900, 509821), (43225, 470604), (51870, 392170), (74100, 274519), (78434, 259350), (86450, 235302), (103740, 196085), (117651, 172900), (129675, 156868)]