213945480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1260

約数の個数: 192

約数和(自身を含む): 806232960

約数和(自身を除く): 592287480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 360, 365, 420, 438, 504, 511, 584, 630, 657, 730, 840, 876, 1022, 1095, 1163, 1260, 1314, 1460, 1533, 1752, 2044, 2190, 2326, 2520, 2555, 2628, 2920, 3066, 3285, 3489, 4088, 4380, 4599, 4652, 5110, 5256, 5815, 6132, 6570, 6978, 7665, 8141, 8760, 9198, 9304, 10220, 10467, 11630, 12264, 13140, 13956, 15330, 16282, 17445, 18396, 20440, 20934, 22995, 23260, 24423, 26280, 27912, 30660, 32564, 34890, 36792, 40705, 41868, 45990, 46520, 48846, 52335, 61320, 65128, 69780, 73269, 81410, 83736, 84899, 91980, 97692, 104670, 122115, 139560, 146538, 162820, 169798, 183960, 195384, 209340, 244230, 254697, 293076, 325640, 339596, 366345, 418680, 424495, 488460, 509394, 586152, 594293, 679192, 732690, 764091, 848990, 976920, 1018788, 1188586, 1273485, 1465380, 1528182, 1697980, 1782879, 2037576, 2377172, 2546970, 2930760, 2971465, 3056364, 3395960, 3565758, 3820455, 4754344, 5093940, 5348637, 5942930, 6112728, 7131516, 7640910, 8914395, 10187880, 10697274, 11885860, 14263032, 15281820, 17828790, 21394548, 23771720, 26743185, 30563640, 35657580, 42789096, 53486370, 71315160, 106972740, 213945480]

約数ペア:

[(1, 213945480), (2, 106972740), (3, 71315160), (4, 53486370), (5, 42789096), (6, 35657580), (7, 30563640), (8, 26743185), (9, 23771720), (10, 21394548), (12, 17828790), (14, 15281820), (15, 14263032), (18, 11885860), (20, 10697274), (21, 10187880), (24, 8914395), (28, 7640910), (30, 7131516), (35, 6112728), (36, 5942930), (40, 5348637), (42, 5093940), (45, 4754344), (56, 3820455), (60, 3565758), (63, 3395960), (70, 3056364), (72, 2971465), (73, 2930760), (84, 2546970), (90, 2377172), (105, 2037576), (120, 1782879), (126, 1697980), (140, 1528182), (146, 1465380), (168, 1273485), (180, 1188586), (210, 1018788), (219, 976920), (252, 848990), (280, 764091), (292, 732690), (315, 679192), (360, 594293), (365, 586152), (420, 509394), (438, 488460), (504, 424495), (511, 418680), (584, 366345), (630, 339596), (657, 325640), (730, 293076), (840, 254697), (876, 244230), (1022, 209340), (1095, 195384), (1163, 183960), (1260, 169798), (1314, 162820), (1460, 146538), (1533, 139560), (1752, 122115), (2044, 104670), (2190, 97692), (2326, 91980), (2520, 84899), (2555, 83736), (2628, 81410), (2920, 73269), (3066, 69780), (3285, 65128), (3489, 61320), (4088, 52335), (4380, 48846), (4599, 46520), (4652, 45990), (5110, 41868), (5256, 40705), (5815, 36792), (6132, 34890), (6570, 32564), (6978, 30660), (7665, 27912), (8141, 26280), (8760, 24423), (9198, 23260), (9304, 22995), (10220, 20934), (10467, 20440), (11630, 18396), (12264, 17445), (13140, 16282), (13956, 15330)]