19613160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 74954880

約数和(自身を除く): 55341720

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, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 181, 210, 215, 252, 258, 280, 301, 315, 344, 360, 362, 387, 420, 430, 504, 516, 543, 602, 630, 645, 724, 774, 840, 860, 903, 905, 1032, 1086, 1204, 1260, 1267, 1290, 1448, 1505, 1548, 1629, 1720, 1806, 1810, 1935, 2172, 2408, 2520, 2534, 2580, 2709, 2715, 3010, 3096, 3258, 3612, 3620, 3801, 3870, 4344, 4515, 5068, 5160, 5418, 5430, 6020, 6335, 6516, 7224, 7240, 7602, 7740, 7783, 8145, 9030, 10136, 10836, 10860, 11403, 12040, 12670, 13032, 13545, 15204, 15480, 15566, 16290, 18060, 19005, 21672, 21720, 22806, 23349, 25340, 27090, 30408, 31132, 32580, 36120, 38010, 38915, 45612, 46698, 50680, 54180, 54481, 57015, 62264, 65160, 70047, 76020, 77830, 91224, 93396, 108360, 108962, 114030, 116745, 140094, 152040, 155660, 163443, 186792, 217924, 228060, 233490, 272405, 280188, 311320, 326886, 350235, 435848, 456120, 466980, 490329, 544810, 560376, 653772, 700470, 817215, 933960, 980658, 1089620, 1307544, 1400940, 1634430, 1961316, 2179240, 2451645, 2801880, 3268860, 3922632, 4903290, 6537720, 9806580, 19613160]

約数ペア:

[(1, 19613160), (2, 9806580), (3, 6537720), (4, 4903290), (5, 3922632), (6, 3268860), (7, 2801880), (8, 2451645), (9, 2179240), (10, 1961316), (12, 1634430), (14, 1400940), (15, 1307544), (18, 1089620), (20, 980658), (21, 933960), (24, 817215), (28, 700470), (30, 653772), (35, 560376), (36, 544810), (40, 490329), (42, 466980), (43, 456120), (45, 435848), (56, 350235), (60, 326886), (63, 311320), (70, 280188), (72, 272405), (84, 233490), (86, 228060), (90, 217924), (105, 186792), (120, 163443), (126, 155660), (129, 152040), (140, 140094), (168, 116745), (172, 114030), (180, 108962), (181, 108360), (210, 93396), (215, 91224), (252, 77830), (258, 76020), (280, 70047), (301, 65160), (315, 62264), (344, 57015), (360, 54481), (362, 54180), (387, 50680), (420, 46698), (430, 45612), (504, 38915), (516, 38010), (543, 36120), (602, 32580), (630, 31132), (645, 30408), (724, 27090), (774, 25340), (840, 23349), (860, 22806), (903, 21720), (905, 21672), (1032, 19005), (1086, 18060), (1204, 16290), (1260, 15566), (1267, 15480), (1290, 15204), (1448, 13545), (1505, 13032), (1548, 12670), (1629, 12040), (1720, 11403), (1806, 10860), (1810, 10836), (1935, 10136), (2172, 9030), (2408, 8145), (2520, 7783), (2534, 7740), (2580, 7602), (2709, 7240), (2715, 7224), (3010, 6516), (3096, 6335), (3258, 6020), (3612, 5430), (3620, 5418), (3801, 5160), (3870, 5068), (4344, 4515)]