212759200

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 560964096

約数和(自身を除く): 348204896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 160, 184, 200, 230, 248, 310, 368, 373, 400, 460, 496, 575, 620, 713, 736, 746, 775, 800, 920, 992, 1150, 1240, 1426, 1492, 1550, 1840, 1865, 2300, 2480, 2852, 2984, 3100, 3565, 3680, 3730, 4600, 4960, 5704, 5968, 6200, 7130, 7460, 8579, 9200, 9325, 11408, 11563, 11936, 12400, 14260, 14920, 17158, 17825, 18400, 18650, 22816, 23126, 24800, 28520, 29840, 34316, 35650, 37300, 42895, 46252, 57040, 57815, 59680, 68632, 71300, 74600, 85790, 92504, 114080, 115630, 137264, 142600, 149200, 171580, 185008, 214475, 231260, 265949, 274528, 285200, 289075, 298400, 343160, 370016, 428950, 462520, 531898, 570400, 578150, 686320, 857900, 925040, 1063796, 1156300, 1329745, 1372640, 1715800, 1850080, 2127592, 2312600, 2659490, 3431600, 4255184, 4625200, 5318980, 6648725, 6863200, 8510368, 9250400, 10637960, 13297450, 21275920, 26594900, 42551840, 53189800, 106379600, 212759200]

約数ペア:

[(1, 212759200), (2, 106379600), (4, 53189800), (5, 42551840), (8, 26594900), (10, 21275920), (16, 13297450), (20, 10637960), (23, 9250400), (25, 8510368), (31, 6863200), (32, 6648725), (40, 5318980), (46, 4625200), (50, 4255184), (62, 3431600), (80, 2659490), (92, 2312600), (100, 2127592), (115, 1850080), (124, 1715800), (155, 1372640), (160, 1329745), (184, 1156300), (200, 1063796), (230, 925040), (248, 857900), (310, 686320), (368, 578150), (373, 570400), (400, 531898), (460, 462520), (496, 428950), (575, 370016), (620, 343160), (713, 298400), (736, 289075), (746, 285200), (775, 274528), (800, 265949), (920, 231260), (992, 214475), (1150, 185008), (1240, 171580), (1426, 149200), (1492, 142600), (1550, 137264), (1840, 115630), (1865, 114080), (2300, 92504), (2480, 85790), (2852, 74600), (2984, 71300), (3100, 68632), (3565, 59680), (3680, 57815), (3730, 57040), (4600, 46252), (4960, 42895), (5704, 37300), (5968, 35650), (6200, 34316), (7130, 29840), (7460, 28520), (8579, 24800), (9200, 23126), (9325, 22816), (11408, 18650), (11563, 18400), (11936, 17825), (12400, 17158), (14260, 14920)]