19333080

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 256

約数和(自身を含む): 74390400

約数和(自身を除く): 55057320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 81, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 162, 170, 180, 195, 204, 216, 221, 234, 243, 255, 260, 270, 306, 312, 324, 340, 351, 360, 390, 405, 408, 442, 459, 468, 486, 510, 520, 540, 585, 612, 648, 663, 680, 702, 729, 765, 780, 810, 884, 918, 936, 972, 1020, 1053, 1080, 1105, 1170, 1215, 1224, 1326, 1377, 1404, 1458, 1530, 1560, 1620, 1755, 1768, 1836, 1944, 1989, 2040, 2106, 2187, 2210, 2295, 2340, 2430, 2652, 2754, 2808, 2916, 3060, 3159, 3240, 3315, 3510, 3645, 3672, 3978, 4131, 4212, 4374, 4420, 4590, 4680, 4860, 5265, 5304, 5508, 5832, 5967, 6120, 6318, 6630, 6885, 7020, 7290, 7956, 8262, 8424, 8748, 8840, 9180, 9477, 9720, 9945, 10530, 10935, 11016, 11934, 12393, 12636, 13260, 13770, 14040, 14580, 15795, 15912, 16524, 17496, 17901, 18360, 18954, 19890, 20655, 21060, 21870, 23868, 24786, 25272, 26520, 27540, 28431, 29160, 29835, 31590, 33048, 35802, 37179, 37908, 39780, 41310, 42120, 43740, 47385, 47736, 49572, 53703, 55080, 56862, 59670, 61965, 63180, 71604, 74358, 75816, 79560, 82620, 87480, 89505, 94770, 99144, 107406, 113724, 119340, 123930, 126360, 142155, 143208, 148716, 161109, 165240, 179010, 185895, 189540, 214812, 227448, 238680, 247860, 268515, 284310, 297432, 322218, 358020, 371790, 379080, 429624, 483327, 495720, 537030, 568620, 644436, 716040, 743580, 805545, 966654, 1074060, 1137240, 1288872, 1487160, 1611090, 1933308, 2148120, 2416635, 3222180, 3866616, 4833270, 6444360, 9666540, 19333080]

約数ペア:

[(1, 19333080), (2, 9666540), (3, 6444360), (4, 4833270), (5, 3866616), (6, 3222180), (8, 2416635), (9, 2148120), (10, 1933308), (12, 1611090), (13, 1487160), (15, 1288872), (17, 1137240), (18, 1074060), (20, 966654), (24, 805545), (26, 743580), (27, 716040), (30, 644436), (34, 568620), (36, 537030), (39, 495720), (40, 483327), (45, 429624), (51, 379080), (52, 371790), (54, 358020), (60, 322218), (65, 297432), (68, 284310), (72, 268515), (78, 247860), (81, 238680), (85, 227448), (90, 214812), (102, 189540), (104, 185895), (108, 179010), (117, 165240), (120, 161109), (130, 148716), (135, 143208), (136, 142155), (153, 126360), (156, 123930), (162, 119340), (170, 113724), (180, 107406), (195, 99144), (204, 94770), (216, 89505), (221, 87480), (234, 82620), (243, 79560), (255, 75816), (260, 74358), (270, 71604), (306, 63180), (312, 61965), (324, 59670), (340, 56862), (351, 55080), (360, 53703), (390, 49572), (405, 47736), (408, 47385), (442, 43740), (459, 42120), (468, 41310), (486, 39780), (510, 37908), (520, 37179), (540, 35802), (585, 33048), (612, 31590), (648, 29835), (663, 29160), (680, 28431), (702, 27540), (729, 26520), (765, 25272), (780, 24786), (810, 23868), (884, 21870), (918, 21060), (936, 20655), (972, 19890), (1020, 18954), (1053, 18360), (1080, 17901), (1105, 17496), (1170, 16524), (1215, 15912), (1224, 15795), (1326, 14580), (1377, 14040), (1404, 13770), (1458, 13260), (1530, 12636), (1560, 12393), (1620, 11934), (1755, 11016), (1768, 10935), (1836, 10530), (1944, 9945), (1989, 9720), (2040, 9477), (2106, 9180), (2187, 8840), (2210, 8748), (2295, 8424), (2340, 8262), (2430, 7956), (2652, 7290), (2754, 7020), (2808, 6885), (2916, 6630), (3060, 6318), (3159, 6120), (3240, 5967), (3315, 5832), (3510, 5508), (3645, 5304), (3672, 5265), (3978, 4860), (4131, 4680), (4212, 4590), (4374, 4420)]