209003040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7639}}^1$

素因数の和:7679

約数の個数: 144

約数和(自身を含む): 750859200

約数和(自身を除く): 541856160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7639, 9120, 13680, 15278, 22917, 27360, 30556, 38195, 45834, 61112, 68751, 76390, 91668, 114585, 122224, 137502, 145141, 152780, 183336, 229170, 244448, 275004, 290282, 305560, 343755, 366672, 435423, 458340, 550008, 580564, 611120, 687510, 725705, 733344, 870846, 916680, 1100016, 1161128, 1222240, 1306269, 1375020, 1451410, 1741692, 1833360, 2177115, 2200032, 2322256, 2612538, 2750040, 2902820, 3483384, 3666720, 4354230, 4644512, 5225076, 5500080, 5805640, 6531345, 6966768, 8708460, 10450152, 11000160, 11611280, 13062690, 13933536, 17416920, 20900304, 23222560, 26125380, 34833840, 41800608, 52250760, 69667680, 104501520, 209003040]

約数ペア:

[(1, 209003040), (2, 104501520), (3, 69667680), (4, 52250760), (5, 41800608), (6, 34833840), (8, 26125380), (9, 23222560), (10, 20900304), (12, 17416920), (15, 13933536), (16, 13062690), (18, 11611280), (19, 11000160), (20, 10450152), (24, 8708460), (30, 6966768), (32, 6531345), (36, 5805640), (38, 5500080), (40, 5225076), (45, 4644512), (48, 4354230), (57, 3666720), (60, 3483384), (72, 2902820), (76, 2750040), (80, 2612538), (90, 2322256), (95, 2200032), (96, 2177115), (114, 1833360), (120, 1741692), (144, 1451410), (152, 1375020), (160, 1306269), (171, 1222240), (180, 1161128), (190, 1100016), (228, 916680), (240, 870846), (285, 733344), (288, 725705), (304, 687510), (342, 611120), (360, 580564), (380, 550008), (456, 458340), (480, 435423), (570, 366672), (608, 343755), (684, 305560), (720, 290282), (760, 275004), (855, 244448), (912, 229170), (1140, 183336), (1368, 152780), (1440, 145141), (1520, 137502), (1710, 122224), (1824, 114585), (2280, 91668), (2736, 76390), (3040, 68751), (3420, 61112), (4560, 45834), (5472, 38195), (6840, 30556), (7639, 27360), (9120, 22917), (13680, 15278)]