196428400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 180

約数和(自身を含む): 564929616

約数和(自身を除く): 368501216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 73, 80, 100, 112, 124, 140, 146, 155, 175, 200, 217, 248, 280, 292, 310, 350, 365, 400, 434, 496, 511, 560, 584, 620, 700, 730, 775, 868, 961, 1022, 1085, 1168, 1240, 1400, 1460, 1550, 1736, 1825, 1922, 2044, 2170, 2263, 2480, 2555, 2800, 2920, 3100, 3472, 3650, 3844, 4088, 4340, 4526, 4805, 5110, 5425, 5840, 6200, 6727, 7300, 7688, 8176, 8680, 9052, 9610, 10220, 10850, 11315, 12400, 12775, 13454, 14600, 15376, 15841, 17360, 18104, 19220, 20440, 21700, 22630, 24025, 25550, 26908, 29200, 31682, 33635, 36208, 38440, 40880, 43400, 45260, 48050, 51100, 53816, 56575, 63364, 67270, 70153, 76880, 79205, 86800, 90520, 96100, 102200, 107632, 113150, 126728, 134540, 140306, 158410, 168175, 181040, 192200, 204400, 226300, 253456, 269080, 280612, 316820, 336350, 350765, 384400, 396025, 452600, 491071, 538160, 561224, 633640, 672700, 701530, 792050, 905200, 982142, 1122448, 1267280, 1345400, 1403060, 1584100, 1753825, 1964284, 2455355, 2690800, 2806120, 3168200, 3507650, 3928568, 4910710, 5612240, 6336400, 7015300, 7857136, 9821420, 12276775, 14030600, 19642840, 24553550, 28061200, 39285680, 49107100, 98214200, 196428400]

約数ペア:

[(1, 196428400), (2, 98214200), (4, 49107100), (5, 39285680), (7, 28061200), (8, 24553550), (10, 19642840), (14, 14030600), (16, 12276775), (20, 9821420), (25, 7857136), (28, 7015300), (31, 6336400), (35, 5612240), (40, 4910710), (50, 3928568), (56, 3507650), (62, 3168200), (70, 2806120), (73, 2690800), (80, 2455355), (100, 1964284), (112, 1753825), (124, 1584100), (140, 1403060), (146, 1345400), (155, 1267280), (175, 1122448), (200, 982142), (217, 905200), (248, 792050), (280, 701530), (292, 672700), (310, 633640), (350, 561224), (365, 538160), (400, 491071), (434, 452600), (496, 396025), (511, 384400), (560, 350765), (584, 336350), (620, 316820), (700, 280612), (730, 269080), (775, 253456), (868, 226300), (961, 204400), (1022, 192200), (1085, 181040), (1168, 168175), (1240, 158410), (1400, 140306), (1460, 134540), (1550, 126728), (1736, 113150), (1825, 107632), (1922, 102200), (2044, 96100), (2170, 90520), (2263, 86800), (2480, 79205), (2555, 76880), (2800, 70153), (2920, 67270), (3100, 63364), (3472, 56575), (3650, 53816), (3844, 51100), (4088, 48050), (4340, 45260), (4526, 43400), (4805, 40880), (5110, 38440), (5425, 36208), (5840, 33635), (6200, 31682), (6727, 29200), (7300, 26908), (7688, 25550), (8176, 24025), (8680, 22630), (9052, 21700), (9610, 20440), (10220, 19220), (10850, 18104), (11315, 17360), (12400, 15841), (12775, 15376), (13454, 14600)]