20624559480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{9227}}^1$

素因数の和:10138

約数の個数: 192

約数和(自身を含む): 76700183040

約数和(自身を除く): 56075623560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 887, 1260, 1774, 2520, 2661, 3548, 4435, 5322, 6209, 7096, 7983, 8870, 9227, 10644, 12418, 13305, 15966, 17740, 18454, 18627, 21288, 24836, 26610, 27681, 31045, 31932, 35480, 36908, 37254, 39915, 46135, 49672, 53220, 55362, 55881, 62090, 63864, 64589, 73816, 74508, 79830, 83043, 92270, 93135, 106440, 110724, 111762, 124180, 129178, 138405, 149016, 159660, 166086, 184540, 186270, 193767, 221448, 223524, 248360, 258356, 276810, 279405, 319320, 322945, 332172, 369080, 372540, 387534, 415215, 447048, 516712, 553620, 558810, 581301, 645890, 664344, 745080, 775068, 830430, 968835, 1107240, 1117620, 1162602, 1291780, 1550136, 1660860, 1937670, 2235240, 2325204, 2583560, 2906505, 3321720, 3875340, 4650408, 5813010, 7750680, 8184349, 11626020, 16368698, 23252040, 24553047, 32737396, 40921745, 49106094, 57290443, 65474792, 73659141, 81843490, 98212188, 114580886, 122765235, 147318282, 163686980, 171871329, 196424376, 229161772, 245530470, 286452215, 294636564, 327373960, 343742658, 368295705, 458323544, 491060940, 515613987, 572904430, 589273128, 687485316, 736591410, 859356645, 982121880, 1031227974, 1145808860, 1374970632, 1473182820, 1718713290, 2062455948, 2291617720, 2578069935, 2946365640, 3437426580, 4124911896, 5156139870, 6874853160, 10312279740, 20624559480]

約数ペア:

[(1, 20624559480), (2, 10312279740), (3, 6874853160), (4, 5156139870), (5, 4124911896), (6, 3437426580), (7, 2946365640), (8, 2578069935), (9, 2291617720), (10, 2062455948), (12, 1718713290), (14, 1473182820), (15, 1374970632), (18, 1145808860), (20, 1031227974), (21, 982121880), (24, 859356645), (28, 736591410), (30, 687485316), (35, 589273128), (36, 572904430), (40, 515613987), (42, 491060940), (45, 458323544), (56, 368295705), (60, 343742658), (63, 327373960), (70, 294636564), (72, 286452215), (84, 245530470), (90, 229161772), (105, 196424376), (120, 171871329), (126, 163686980), (140, 147318282), (168, 122765235), (180, 114580886), (210, 98212188), (252, 81843490), (280, 73659141), (315, 65474792), (360, 57290443), (420, 49106094), (504, 40921745), (630, 32737396), (840, 24553047), (887, 23252040), (1260, 16368698), (1774, 11626020), (2520, 8184349), (2661, 7750680), (3548, 5813010), (4435, 4650408), (5322, 3875340), (6209, 3321720), (7096, 2906505), (7983, 2583560), (8870, 2325204), (9227, 2235240), (10644, 1937670), (12418, 1660860), (13305, 1550136), (15966, 1291780), (17740, 1162602), (18454, 1117620), (18627, 1107240), (21288, 968835), (24836, 830430), (26610, 775068), (27681, 745080), (31045, 664344), (31932, 645890), (35480, 581301), (36908, 558810), (37254, 553620), (39915, 516712), (46135, 447048), (49672, 415215), (53220, 387534), (55362, 372540), (55881, 369080), (62090, 332172), (63864, 322945), (64589, 319320), (73816, 279405), (74508, 276810), (79830, 258356), (83043, 248360), (92270, 223524), (93135, 221448), (106440, 193767), (110724, 186270), (111762, 184540), (124180, 166086), (129178, 159660), (138405, 149016)]