201441840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 669332160

約数和(自身を除く): 467890320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 97, 102, 120, 136, 170, 194, 204, 240, 255, 272, 291, 340, 388, 408, 485, 509, 510, 582, 680, 776, 816, 970, 1018, 1020, 1164, 1360, 1455, 1527, 1552, 1649, 1940, 2036, 2040, 2328, 2545, 2910, 3054, 3298, 3880, 4072, 4080, 4656, 4947, 5090, 5820, 6108, 6596, 7635, 7760, 8144, 8245, 8653, 9894, 10180, 11640, 12216, 13192, 15270, 16490, 17306, 19788, 20360, 23280, 24432, 24735, 25959, 26384, 30540, 32980, 34612, 39576, 40720, 43265, 49373, 49470, 51918, 61080, 65960, 69224, 79152, 86530, 98746, 98940, 103836, 122160, 129795, 131920, 138448, 148119, 173060, 197492, 197880, 207672, 246865, 259590, 296238, 346120, 394984, 395760, 415344, 493730, 519180, 592476, 692240, 740595, 789968, 839341, 987460, 1038360, 1184952, 1481190, 1678682, 1974920, 2076720, 2369904, 2518023, 2962380, 3357364, 3949840, 4196705, 5036046, 5924760, 6714728, 8393410, 10072092, 11849520, 12590115, 13429456, 16786820, 20144184, 25180230, 33573640, 40288368, 50360460, 67147280, 100720920, 201441840]

約数ペア:

[(1, 201441840), (2, 100720920), (3, 67147280), (4, 50360460), (5, 40288368), (6, 33573640), (8, 25180230), (10, 20144184), (12, 16786820), (15, 13429456), (16, 12590115), (17, 11849520), (20, 10072092), (24, 8393410), (30, 6714728), (34, 5924760), (40, 5036046), (48, 4196705), (51, 3949840), (60, 3357364), (68, 2962380), (80, 2518023), (85, 2369904), (97, 2076720), (102, 1974920), (120, 1678682), (136, 1481190), (170, 1184952), (194, 1038360), (204, 987460), (240, 839341), (255, 789968), (272, 740595), (291, 692240), (340, 592476), (388, 519180), (408, 493730), (485, 415344), (509, 395760), (510, 394984), (582, 346120), (680, 296238), (776, 259590), (816, 246865), (970, 207672), (1018, 197880), (1020, 197492), (1164, 173060), (1360, 148119), (1455, 138448), (1527, 131920), (1552, 129795), (1649, 122160), (1940, 103836), (2036, 98940), (2040, 98746), (2328, 86530), (2545, 79152), (2910, 69224), (3054, 65960), (3298, 61080), (3880, 51918), (4072, 49470), (4080, 49373), (4656, 43265), (4947, 40720), (5090, 39576), (5820, 34612), (6108, 32980), (6596, 30540), (7635, 26384), (7760, 25959), (8144, 24735), (8245, 24432), (8653, 23280), (9894, 20360), (10180, 19788), (11640, 17306), (12216, 16490), (13192, 15270)]