201615840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7369}}^1$

素因数の和:7409

約数の個数: 144

約数和(自身を含む): 724323600

約数和(自身を除く): 522707760

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, 7369, 9120, 13680, 14738, 22107, 27360, 29476, 36845, 44214, 58952, 66321, 73690, 88428, 110535, 117904, 132642, 140011, 147380, 176856, 221070, 235808, 265284, 280022, 294760, 331605, 353712, 420033, 442140, 530568, 560044, 589520, 663210, 700055, 707424, 840066, 884280, 1061136, 1120088, 1179040, 1260099, 1326420, 1400110, 1680132, 1768560, 2100165, 2122272, 2240176, 2520198, 2652840, 2800220, 3360264, 3537120, 4200330, 4480352, 5040396, 5305680, 5600440, 6300495, 6720528, 8400660, 10080792, 10611360, 11200880, 12600990, 13441056, 16801320, 20161584, 22401760, 25201980, 33602640, 40323168, 50403960, 67205280, 100807920, 201615840]

約数ペア:

[(1, 201615840), (2, 100807920), (3, 67205280), (4, 50403960), (5, 40323168), (6, 33602640), (8, 25201980), (9, 22401760), (10, 20161584), (12, 16801320), (15, 13441056), (16, 12600990), (18, 11200880), (19, 10611360), (20, 10080792), (24, 8400660), (30, 6720528), (32, 6300495), (36, 5600440), (38, 5305680), (40, 5040396), (45, 4480352), (48, 4200330), (57, 3537120), (60, 3360264), (72, 2800220), (76, 2652840), (80, 2520198), (90, 2240176), (95, 2122272), (96, 2100165), (114, 1768560), (120, 1680132), (144, 1400110), (152, 1326420), (160, 1260099), (171, 1179040), (180, 1120088), (190, 1061136), (228, 884280), (240, 840066), (285, 707424), (288, 700055), (304, 663210), (342, 589520), (360, 560044), (380, 530568), (456, 442140), (480, 420033), (570, 353712), (608, 331605), (684, 294760), (720, 280022), (760, 265284), (855, 235808), (912, 221070), (1140, 176856), (1368, 147380), (1440, 140011), (1520, 132642), (1710, 117904), (1824, 110535), (2280, 88428), (2736, 73690), (3040, 66321), (3420, 58952), (4560, 44214), (5472, 36845), (6840, 29476), (7369, 27360), (9120, 22107), (13680, 14738)]