216470800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:370

約数の個数: 240

約数和(自身を含む): 675928960

約数和(自身を除く): 459458160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 80, 91, 95, 100, 104, 112, 130, 133, 140, 152, 175, 182, 190, 200, 208, 247, 260, 266, 280, 304, 313, 325, 350, 364, 380, 400, 455, 475, 494, 520, 532, 560, 626, 650, 665, 700, 728, 760, 910, 950, 988, 1040, 1064, 1235, 1252, 1300, 1330, 1400, 1456, 1520, 1565, 1729, 1820, 1900, 1976, 2128, 2191, 2275, 2470, 2504, 2600, 2660, 2800, 3130, 3325, 3458, 3640, 3800, 3952, 4069, 4382, 4550, 4940, 5008, 5200, 5320, 5947, 6175, 6260, 6650, 6916, 7280, 7600, 7825, 8138, 8645, 8764, 9100, 9880, 10640, 10955, 11894, 12350, 12520, 13300, 13832, 15650, 16276, 17290, 17528, 18200, 19760, 20345, 21910, 23788, 24700, 25040, 26600, 27664, 28483, 29735, 31300, 32552, 34580, 35056, 36400, 40690, 41629, 43225, 43820, 47576, 49400, 53200, 54775, 56966, 59470, 62600, 65104, 69160, 77311, 81380, 83258, 86450, 87640, 95152, 98800, 101725, 109550, 113932, 118940, 125200, 138320, 142415, 148675, 154622, 162760, 166516, 172900, 175280, 203450, 208145, 219100, 227864, 237880, 284830, 297350, 309244, 325520, 333032, 345800, 386555, 406900, 416290, 438200, 455728, 475760, 541177, 569660, 594700, 618488, 666064, 691600, 712075, 773110, 813800, 832580, 876400, 1040725, 1082354, 1139320, 1189400, 1236976, 1424150, 1546220, 1627600, 1665160, 1932775, 2081450, 2164708, 2278640, 2378800, 2705885, 2848300, 3092440, 3330320, 3865550, 4162900, 4329416, 5411770, 5696600, 6184880, 7731100, 8325800, 8658832, 10823540, 11393200, 13529425, 15462200, 16651600, 21647080, 27058850, 30924400, 43294160, 54117700, 108235400, 216470800]

約数ペア:

[(1, 216470800), (2, 108235400), (4, 54117700), (5, 43294160), (7, 30924400), (8, 27058850), (10, 21647080), (13, 16651600), (14, 15462200), (16, 13529425), (19, 11393200), (20, 10823540), (25, 8658832), (26, 8325800), (28, 7731100), (35, 6184880), (38, 5696600), (40, 5411770), (50, 4329416), (52, 4162900), (56, 3865550), (65, 3330320), (70, 3092440), (76, 2848300), (80, 2705885), (91, 2378800), (95, 2278640), (100, 2164708), (104, 2081450), (112, 1932775), (130, 1665160), (133, 1627600), (140, 1546220), (152, 1424150), (175, 1236976), (182, 1189400), (190, 1139320), (200, 1082354), (208, 1040725), (247, 876400), (260, 832580), (266, 813800), (280, 773110), (304, 712075), (313, 691600), (325, 666064), (350, 618488), (364, 594700), (380, 569660), (400, 541177), (455, 475760), (475, 455728), (494, 438200), (520, 416290), (532, 406900), (560, 386555), (626, 345800), (650, 333032), (665, 325520), (700, 309244), (728, 297350), (760, 284830), (910, 237880), (950, 227864), (988, 219100), (1040, 208145), (1064, 203450), (1235, 175280), (1252, 172900), (1300, 166516), (1330, 162760), (1400, 154622), (1456, 148675), (1520, 142415), (1565, 138320), (1729, 125200), (1820, 118940), (1900, 113932), (1976, 109550), (2128, 101725), (2191, 98800), (2275, 95152), (2470, 87640), (2504, 86450), (2600, 83258), (2660, 81380), (2800, 77311), (3130, 69160), (3325, 65104), (3458, 62600), (3640, 59470), (3800, 56966), (3952, 54775), (4069, 53200), (4382, 49400), (4550, 47576), (4940, 43820), (5008, 43225), (5200, 41629), (5320, 40690), (5947, 36400), (6175, 35056), (6260, 34580), (6650, 32552), (6916, 31300), (7280, 29735), (7600, 28483), (7825, 27664), (8138, 26600), (8645, 25040), (8764, 24700), (9100, 23788), (9880, 21910), (10640, 20345), (10955, 19760), (11894, 18200), (12350, 17528), (12520, 17290), (13300, 16276), (13832, 15650)]