215795160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4550

約数の個数: 192

約数和(自身を含む): 843897600

約数和(自身を除く): 628102440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4507, 4788, 5320, 5985, 6840, 7980, 9014, 9576, 11970, 13521, 15960, 18028, 22535, 23940, 27042, 31549, 36056, 40563, 45070, 47880, 54084, 63098, 67605, 81126, 85633, 90140, 94647, 108168, 126196, 135210, 157745, 162252, 171266, 180280, 189294, 202815, 252392, 256899, 270420, 283941, 315490, 324504, 342532, 378588, 405630, 428165, 473235, 513798, 540840, 567882, 599431, 630980, 685064, 757176, 770697, 811260, 856330, 946470, 1027596, 1135764, 1198862, 1261960, 1284495, 1419705, 1541394, 1622520, 1712660, 1798293, 1892940, 2055192, 2271528, 2397724, 2568990, 2839410, 2997155, 3082788, 3425320, 3596586, 3785880, 3853485, 4795448, 5137980, 5394879, 5678820, 5994310, 6165576, 7193172, 7706970, 8991465, 10275960, 10789758, 11357640, 11988620, 14386344, 15413940, 17982930, 21579516, 23977240, 26974395, 30827880, 35965860, 43159032, 53948790, 71931720, 107897580, 215795160]

約数ペア:

[(1, 215795160), (2, 107897580), (3, 71931720), (4, 53948790), (5, 43159032), (6, 35965860), (7, 30827880), (8, 26974395), (9, 23977240), (10, 21579516), (12, 17982930), (14, 15413940), (15, 14386344), (18, 11988620), (19, 11357640), (20, 10789758), (21, 10275960), (24, 8991465), (28, 7706970), (30, 7193172), (35, 6165576), (36, 5994310), (38, 5678820), (40, 5394879), (42, 5137980), (45, 4795448), (56, 3853485), (57, 3785880), (60, 3596586), (63, 3425320), (70, 3082788), (72, 2997155), (76, 2839410), (84, 2568990), (90, 2397724), (95, 2271528), (105, 2055192), (114, 1892940), (120, 1798293), (126, 1712660), (133, 1622520), (140, 1541394), (152, 1419705), (168, 1284495), (171, 1261960), (180, 1198862), (190, 1135764), (210, 1027596), (228, 946470), (252, 856330), (266, 811260), (280, 770697), (285, 757176), (315, 685064), (342, 630980), (360, 599431), (380, 567882), (399, 540840), (420, 513798), (456, 473235), (504, 428165), (532, 405630), (570, 378588), (630, 342532), (665, 324504), (684, 315490), (760, 283941), (798, 270420), (840, 256899), (855, 252392), (1064, 202815), (1140, 189294), (1197, 180280), (1260, 171266), (1330, 162252), (1368, 157745), (1596, 135210), (1710, 126196), (1995, 108168), (2280, 94647), (2394, 90140), (2520, 85633), (2660, 81126), (3192, 67605), (3420, 63098), (3990, 54084), (4507, 47880), (4788, 45070), (5320, 40563), (5985, 36056), (6840, 31549), (7980, 27042), (9014, 23940), (9576, 22535), (11970, 18028), (13521, 15960)]