209481480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2633}}^1$

素因数の和:2680

約数の個数: 192

約数和(自身を含む): 776608560

約数和(自身を除く): 567127080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2633, 2652, 3060, 3315, 3978, 4420, 4680, 5266, 5304, 6120, 6630, 7899, 7956, 8840, 9945, 10532, 13165, 13260, 15798, 15912, 19890, 21064, 23697, 26330, 26520, 31596, 34229, 39495, 39780, 44761, 47394, 52660, 63192, 68458, 78990, 79560, 89522, 94788, 102687, 105320, 118485, 134283, 136916, 157980, 171145, 179044, 189576, 205374, 223805, 236970, 268566, 273832, 308061, 315960, 342290, 358088, 402849, 410748, 447610, 473940, 513435, 537132, 581893, 616122, 671415, 684580, 805698, 821496, 895220, 947880, 1026870, 1074264, 1163786, 1232244, 1342830, 1369160, 1540305, 1611396, 1745679, 1790440, 2014245, 2053740, 2327572, 2464488, 2685660, 2909465, 3080610, 3222792, 3491358, 4028490, 4107480, 4655144, 5237037, 5371320, 5818930, 6161220, 6982716, 8056980, 8728395, 10474074, 11637860, 12322440, 13965432, 16113960, 17456790, 20948148, 23275720, 26185185, 34913580, 41896296, 52370370, 69827160, 104740740, 209481480]

約数ペア:

[(1, 209481480), (2, 104740740), (3, 69827160), (4, 52370370), (5, 41896296), (6, 34913580), (8, 26185185), (9, 23275720), (10, 20948148), (12, 17456790), (13, 16113960), (15, 13965432), (17, 12322440), (18, 11637860), (20, 10474074), (24, 8728395), (26, 8056980), (30, 6982716), (34, 6161220), (36, 5818930), (39, 5371320), (40, 5237037), (45, 4655144), (51, 4107480), (52, 4028490), (60, 3491358), (65, 3222792), (68, 3080610), (72, 2909465), (78, 2685660), (85, 2464488), (90, 2327572), (102, 2053740), (104, 2014245), (117, 1790440), (120, 1745679), (130, 1611396), (136, 1540305), (153, 1369160), (156, 1342830), (170, 1232244), (180, 1163786), (195, 1074264), (204, 1026870), (221, 947880), (234, 895220), (255, 821496), (260, 805698), (306, 684580), (312, 671415), (340, 616122), (360, 581893), (390, 537132), (408, 513435), (442, 473940), (468, 447610), (510, 410748), (520, 402849), (585, 358088), (612, 342290), (663, 315960), (680, 308061), (765, 273832), (780, 268566), (884, 236970), (936, 223805), (1020, 205374), (1105, 189576), (1170, 179044), (1224, 171145), (1326, 157980), (1530, 136916), (1560, 134283), (1768, 118485), (1989, 105320), (2040, 102687), (2210, 94788), (2340, 89522), (2633, 79560), (2652, 78990), (3060, 68458), (3315, 63192), (3978, 52660), (4420, 47394), (4680, 44761), (5266, 39780), (5304, 39495), (6120, 34229), (6630, 31596), (7899, 26520), (7956, 26330), (8840, 23697), (9945, 21064), (10532, 19890), (13165, 15912), (13260, 15798)]