19221569160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{25873}}^1$

素因数の和:26079

約数の個数: 128

約数和(自身を含む): 59464661760

約数和(自身を除く): 40243092600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 151, 164, 205, 246, 302, 328, 410, 453, 492, 604, 615, 755, 820, 906, 984, 1208, 1230, 1510, 1640, 1812, 2265, 2460, 3020, 3624, 4530, 4920, 6040, 6191, 9060, 12382, 18120, 18573, 24764, 25873, 30955, 37146, 49528, 51746, 61910, 74292, 77619, 92865, 103492, 123820, 129365, 148584, 155238, 185730, 206984, 247640, 258730, 310476, 371460, 388095, 517460, 620952, 742920, 776190, 1034920, 1060793, 1552380, 2121586, 3104760, 3182379, 3906823, 4243172, 5303965, 6364758, 7813646, 8486344, 10607930, 11720469, 12729516, 15627292, 15911895, 19534115, 21215860, 23440938, 25459032, 31254584, 31823790, 39068230, 42431720, 46881876, 58602345, 63647580, 78136460, 93763752, 117204690, 127295160, 156272920, 160179743, 234409380, 320359486, 468818760, 480539229, 640718972, 800898715, 961078458, 1281437944, 1601797430, 1922156916, 2402696145, 3203594860, 3844313832, 4805392290, 6407189720, 9610784580, 19221569160]

約数ペア:

[(1, 19221569160), (2, 9610784580), (3, 6407189720), (4, 4805392290), (5, 3844313832), (6, 3203594860), (8, 2402696145), (10, 1922156916), (12, 1601797430), (15, 1281437944), (20, 961078458), (24, 800898715), (30, 640718972), (40, 480539229), (41, 468818760), (60, 320359486), (82, 234409380), (120, 160179743), (123, 156272920), (151, 127295160), (164, 117204690), (205, 93763752), (246, 78136460), (302, 63647580), (328, 58602345), (410, 46881876), (453, 42431720), (492, 39068230), (604, 31823790), (615, 31254584), (755, 25459032), (820, 23440938), (906, 21215860), (984, 19534115), (1208, 15911895), (1230, 15627292), (1510, 12729516), (1640, 11720469), (1812, 10607930), (2265, 8486344), (2460, 7813646), (3020, 6364758), (3624, 5303965), (4530, 4243172), (4920, 3906823), (6040, 3182379), (6191, 3104760), (9060, 2121586), (12382, 1552380), (18120, 1060793), (18573, 1034920), (24764, 776190), (25873, 742920), (30955, 620952), (37146, 517460), (49528, 388095), (51746, 371460), (61910, 310476), (74292, 258730), (77619, 247640), (92865, 206984), (103492, 185730), (123820, 155238), (129365, 148584)]