19576440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 51185160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 52, 60, 65, 72, 78, 89, 90, 94, 104, 117, 120, 130, 141, 156, 178, 180, 188, 195, 234, 235, 260, 267, 282, 312, 356, 360, 376, 390, 423, 445, 468, 470, 520, 534, 564, 585, 611, 705, 712, 780, 801, 846, 890, 936, 940, 1068, 1128, 1157, 1170, 1222, 1335, 1410, 1560, 1602, 1692, 1780, 1833, 1880, 2115, 2136, 2314, 2340, 2444, 2670, 2820, 3055, 3204, 3384, 3471, 3560, 3666, 4005, 4183, 4230, 4628, 4680, 4888, 5340, 5499, 5640, 5785, 6110, 6408, 6942, 7332, 8010, 8366, 8460, 9165, 9256, 10413, 10680, 10998, 11570, 12220, 12549, 13884, 14664, 16020, 16732, 16920, 17355, 18330, 20826, 20915, 21996, 23140, 24440, 25098, 27495, 27768, 32040, 33464, 34710, 36660, 37647, 41652, 41830, 43992, 46280, 50196, 52065, 54379, 54990, 62745, 69420, 73320, 75294, 83304, 83660, 100392, 104130, 108758, 109980, 125490, 138840, 150588, 163137, 167320, 188235, 208260, 217516, 219960, 250980, 271895, 301176, 326274, 376470, 416520, 435032, 489411, 501960, 543790, 652548, 752940, 815685, 978822, 1087580, 1305096, 1505880, 1631370, 1957644, 2175160, 2447055, 3262740, 3915288, 4894110, 6525480, 9788220, 19576440]

約数ペア:

[(1, 19576440), (2, 9788220), (3, 6525480), (4, 4894110), (5, 3915288), (6, 3262740), (8, 2447055), (9, 2175160), (10, 1957644), (12, 1631370), (13, 1505880), (15, 1305096), (18, 1087580), (20, 978822), (24, 815685), (26, 752940), (30, 652548), (36, 543790), (39, 501960), (40, 489411), (45, 435032), (47, 416520), (52, 376470), (60, 326274), (65, 301176), (72, 271895), (78, 250980), (89, 219960), (90, 217516), (94, 208260), (104, 188235), (117, 167320), (120, 163137), (130, 150588), (141, 138840), (156, 125490), (178, 109980), (180, 108758), (188, 104130), (195, 100392), (234, 83660), (235, 83304), (260, 75294), (267, 73320), (282, 69420), (312, 62745), (356, 54990), (360, 54379), (376, 52065), (390, 50196), (423, 46280), (445, 43992), (468, 41830), (470, 41652), (520, 37647), (534, 36660), (564, 34710), (585, 33464), (611, 32040), (705, 27768), (712, 27495), (780, 25098), (801, 24440), (846, 23140), (890, 21996), (936, 20915), (940, 20826), (1068, 18330), (1128, 17355), (1157, 16920), (1170, 16732), (1222, 16020), (1335, 14664), (1410, 13884), (1560, 12549), (1602, 12220), (1692, 11570), (1780, 10998), (1833, 10680), (1880, 10413), (2115, 9256), (2136, 9165), (2314, 8460), (2340, 8366), (2444, 8010), (2670, 7332), (2820, 6942), (3055, 6408), (3204, 6110), (3384, 5785), (3471, 5640), (3560, 5499), (3666, 5340), (4005, 4888), (4183, 4680), (4230, 4628)]