209481840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15313}}^1$

素因数の和:15351

約数の個数: 120

約数和(自身を含む): 740585040

約数和(自身を除く): 531103200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 15313, 30626, 45939, 61252, 76565, 91878, 122504, 137817, 153130, 183756, 229695, 245008, 275634, 290947, 306260, 367512, 459390, 551268, 581894, 612520, 689085, 735024, 872841, 918780, 1102536, 1163788, 1225040, 1378170, 1454735, 1745682, 1837560, 2205072, 2327576, 2618523, 2756340, 2909470, 3491364, 3675120, 4364205, 4655152, 5237046, 5512680, 5818940, 6982728, 8728410, 10474092, 11025360, 11637880, 13092615, 13965456, 17456820, 20948184, 23275760, 26185230, 34913640, 41896368, 52370460, 69827280, 104740920, 209481840]

約数ペア:

[(1, 209481840), (2, 104740920), (3, 69827280), (4, 52370460), (5, 41896368), (6, 34913640), (8, 26185230), (9, 23275760), (10, 20948184), (12, 17456820), (15, 13965456), (16, 13092615), (18, 11637880), (19, 11025360), (20, 10474092), (24, 8728410), (30, 6982728), (36, 5818940), (38, 5512680), (40, 5237046), (45, 4655152), (48, 4364205), (57, 3675120), (60, 3491364), (72, 2909470), (76, 2756340), (80, 2618523), (90, 2327576), (95, 2205072), (114, 1837560), (120, 1745682), (144, 1454735), (152, 1378170), (171, 1225040), (180, 1163788), (190, 1102536), (228, 918780), (240, 872841), (285, 735024), (304, 689085), (342, 612520), (360, 581894), (380, 551268), (456, 459390), (570, 367512), (684, 306260), (720, 290947), (760, 275634), (855, 245008), (912, 229695), (1140, 183756), (1368, 153130), (1520, 137817), (1710, 122504), (2280, 91878), (2736, 76565), (3420, 61252), (4560, 45939), (6840, 30626), (13680, 15313)]