19136520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 256

約数和(自身を含む): 72576000

約数和(自身を除く): 53439480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 47, 52, 54, 58, 60, 65, 72, 78, 87, 90, 94, 104, 108, 116, 117, 120, 130, 135, 141, 145, 156, 174, 180, 188, 195, 216, 232, 234, 235, 260, 261, 270, 282, 290, 312, 348, 351, 360, 376, 377, 390, 423, 435, 468, 470, 520, 522, 540, 564, 580, 585, 611, 696, 702, 705, 754, 780, 783, 846, 870, 936, 940, 1044, 1080, 1128, 1131, 1160, 1170, 1222, 1269, 1305, 1363, 1404, 1410, 1508, 1560, 1566, 1692, 1740, 1755, 1833, 1880, 1885, 2088, 2115, 2262, 2340, 2444, 2538, 2610, 2726, 2808, 2820, 3016, 3055, 3132, 3384, 3393, 3480, 3510, 3666, 3770, 3915, 4089, 4230, 4524, 4680, 4888, 5076, 5220, 5452, 5499, 5640, 5655, 6110, 6264, 6345, 6786, 6815, 7020, 7332, 7540, 7830, 8178, 8460, 9048, 9165, 10152, 10179, 10440, 10904, 10998, 11310, 12220, 12267, 12690, 13572, 13630, 14040, 14664, 15080, 15660, 16356, 16497, 16920, 16965, 17719, 18330, 20358, 20445, 21996, 22620, 24440, 24534, 25380, 27144, 27260, 27495, 31320, 32712, 32994, 33930, 35438, 36660, 36801, 40716, 40890, 43992, 45240, 49068, 50760, 50895, 53157, 54520, 54990, 61335, 65988, 67860, 70876, 73320, 73602, 81432, 81780, 82485, 88595, 98136, 101790, 106314, 109980, 122670, 131976, 135720, 141752, 147204, 159471, 163560, 164970, 177190, 184005, 203580, 212628, 219960, 245340, 265785, 294408, 318942, 329940, 354380, 368010, 407160, 425256, 478413, 490680, 531570, 637884, 659880, 708760, 736020, 797355, 956826, 1063140, 1275768, 1472040, 1594710, 1913652, 2126280, 2392065, 3189420, 3827304, 4784130, 6378840, 9568260, 19136520]

約数ペア:

[(1, 19136520), (2, 9568260), (3, 6378840), (4, 4784130), (5, 3827304), (6, 3189420), (8, 2392065), (9, 2126280), (10, 1913652), (12, 1594710), (13, 1472040), (15, 1275768), (18, 1063140), (20, 956826), (24, 797355), (26, 736020), (27, 708760), (29, 659880), (30, 637884), (36, 531570), (39, 490680), (40, 478413), (45, 425256), (47, 407160), (52, 368010), (54, 354380), (58, 329940), (60, 318942), (65, 294408), (72, 265785), (78, 245340), (87, 219960), (90, 212628), (94, 203580), (104, 184005), (108, 177190), (116, 164970), (117, 163560), (120, 159471), (130, 147204), (135, 141752), (141, 135720), (145, 131976), (156, 122670), (174, 109980), (180, 106314), (188, 101790), (195, 98136), (216, 88595), (232, 82485), (234, 81780), (235, 81432), (260, 73602), (261, 73320), (270, 70876), (282, 67860), (290, 65988), (312, 61335), (348, 54990), (351, 54520), (360, 53157), (376, 50895), (377, 50760), (390, 49068), (423, 45240), (435, 43992), (468, 40890), (470, 40716), (520, 36801), (522, 36660), (540, 35438), (564, 33930), (580, 32994), (585, 32712), (611, 31320), (696, 27495), (702, 27260), (705, 27144), (754, 25380), (780, 24534), (783, 24440), (846, 22620), (870, 21996), (936, 20445), (940, 20358), (1044, 18330), (1080, 17719), (1128, 16965), (1131, 16920), (1160, 16497), (1170, 16356), (1222, 15660), (1269, 15080), (1305, 14664), (1363, 14040), (1404, 13630), (1410, 13572), (1508, 12690), (1560, 12267), (1566, 12220), (1692, 11310), (1740, 10998), (1755, 10904), (1833, 10440), (1880, 10179), (1885, 10152), (2088, 9165), (2115, 9048), (2262, 8460), (2340, 8178), (2444, 7830), (2538, 7540), (2610, 7332), (2726, 7020), (2808, 6815), (2820, 6786), (3016, 6345), (3055, 6264), (3132, 6110), (3384, 5655), (3393, 5640), (3480, 5499), (3510, 5452), (3666, 5220), (3770, 5076), (3915, 4888), (4089, 4680), (4230, 4524)]