204495480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4314

約数の個数: 192

約数和(自身を含む): 799718400

約数和(自身を除く): 595222920

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, 4271, 4788, 5320, 5985, 6840, 7980, 8542, 9576, 11970, 12813, 15960, 17084, 21355, 23940, 25626, 29897, 34168, 38439, 42710, 47880, 51252, 59794, 64065, 76878, 81149, 85420, 89691, 102504, 119588, 128130, 149485, 153756, 162298, 170840, 179382, 192195, 239176, 243447, 256260, 269073, 298970, 307512, 324596, 358764, 384390, 405745, 448455, 486894, 512520, 538146, 568043, 597940, 649192, 717528, 730341, 768780, 811490, 896910, 973788, 1076292, 1136086, 1195880, 1217235, 1345365, 1460682, 1537560, 1622980, 1704129, 1793820, 1947576, 2152584, 2272172, 2434470, 2690730, 2840215, 2921364, 3245960, 3408258, 3587640, 3651705, 4544344, 4868940, 5112387, 5381460, 5680430, 5842728, 6816516, 7303410, 8520645, 9737880, 10224774, 10762920, 11360860, 13633032, 14606820, 17041290, 20449548, 22721720, 25561935, 29213640, 34082580, 40899096, 51123870, 68165160, 102247740, 204495480]

約数ペア:

[(1, 204495480), (2, 102247740), (3, 68165160), (4, 51123870), (5, 40899096), (6, 34082580), (7, 29213640), (8, 25561935), (9, 22721720), (10, 20449548), (12, 17041290), (14, 14606820), (15, 13633032), (18, 11360860), (19, 10762920), (20, 10224774), (21, 9737880), (24, 8520645), (28, 7303410), (30, 6816516), (35, 5842728), (36, 5680430), (38, 5381460), (40, 5112387), (42, 4868940), (45, 4544344), (56, 3651705), (57, 3587640), (60, 3408258), (63, 3245960), (70, 2921364), (72, 2840215), (76, 2690730), (84, 2434470), (90, 2272172), (95, 2152584), (105, 1947576), (114, 1793820), (120, 1704129), (126, 1622980), (133, 1537560), (140, 1460682), (152, 1345365), (168, 1217235), (171, 1195880), (180, 1136086), (190, 1076292), (210, 973788), (228, 896910), (252, 811490), (266, 768780), (280, 730341), (285, 717528), (315, 649192), (342, 597940), (360, 568043), (380, 538146), (399, 512520), (420, 486894), (456, 448455), (504, 405745), (532, 384390), (570, 358764), (630, 324596), (665, 307512), (684, 298970), (760, 269073), (798, 256260), (840, 243447), (855, 239176), (1064, 192195), (1140, 179382), (1197, 170840), (1260, 162298), (1330, 153756), (1368, 149485), (1596, 128130), (1710, 119588), (1995, 102504), (2280, 89691), (2394, 85420), (2520, 81149), (2660, 76878), (3192, 64065), (3420, 59794), (3990, 51252), (4271, 47880), (4788, 42710), (5320, 38439), (5985, 34168), (6840, 29897), (7980, 25626), (8542, 23940), (9576, 21355), (11970, 17084), (12813, 15960)]