17842140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 61286400

約数和(自身を除く): 43444260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 37, 38, 45, 47, 54, 57, 60, 74, 76, 90, 94, 95, 108, 111, 114, 135, 141, 148, 171, 180, 185, 188, 190, 222, 228, 235, 270, 282, 285, 333, 342, 370, 380, 423, 444, 470, 513, 540, 555, 564, 570, 666, 684, 703, 705, 740, 846, 855, 893, 940, 999, 1026, 1110, 1140, 1269, 1332, 1406, 1410, 1665, 1692, 1710, 1739, 1786, 1998, 2052, 2109, 2115, 2220, 2538, 2565, 2679, 2812, 2820, 3330, 3420, 3478, 3515, 3572, 3996, 4218, 4230, 4465, 4995, 5076, 5130, 5217, 5358, 6327, 6345, 6660, 6956, 7030, 8037, 8436, 8460, 8695, 8930, 9990, 10260, 10434, 10545, 10716, 12654, 12690, 13395, 14060, 15651, 16074, 17390, 17860, 18981, 19980, 20868, 21090, 24111, 25308, 25380, 26085, 26790, 31302, 31635, 32148, 33041, 34780, 37962, 40185, 42180, 46953, 48222, 52170, 53580, 62604, 63270, 66082, 75924, 78255, 80370, 93906, 94905, 96444, 99123, 104340, 120555, 126540, 132164, 156510, 160740, 165205, 187812, 189810, 198246, 234765, 241110, 297369, 313020, 330410, 379620, 396492, 469530, 482220, 495615, 594738, 660820, 892107, 939060, 991230, 1189476, 1486845, 1784214, 1982460, 2973690, 3568428, 4460535, 5947380, 8921070, 17842140]

約数ペア:

[(1, 17842140), (2, 8921070), (3, 5947380), (4, 4460535), (5, 3568428), (6, 2973690), (9, 1982460), (10, 1784214), (12, 1486845), (15, 1189476), (18, 991230), (19, 939060), (20, 892107), (27, 660820), (30, 594738), (36, 495615), (37, 482220), (38, 469530), (45, 396492), (47, 379620), (54, 330410), (57, 313020), (60, 297369), (74, 241110), (76, 234765), (90, 198246), (94, 189810), (95, 187812), (108, 165205), (111, 160740), (114, 156510), (135, 132164), (141, 126540), (148, 120555), (171, 104340), (180, 99123), (185, 96444), (188, 94905), (190, 93906), (222, 80370), (228, 78255), (235, 75924), (270, 66082), (282, 63270), (285, 62604), (333, 53580), (342, 52170), (370, 48222), (380, 46953), (423, 42180), (444, 40185), (470, 37962), (513, 34780), (540, 33041), (555, 32148), (564, 31635), (570, 31302), (666, 26790), (684, 26085), (703, 25380), (705, 25308), (740, 24111), (846, 21090), (855, 20868), (893, 19980), (940, 18981), (999, 17860), (1026, 17390), (1110, 16074), (1140, 15651), (1269, 14060), (1332, 13395), (1406, 12690), (1410, 12654), (1665, 10716), (1692, 10545), (1710, 10434), (1739, 10260), (1786, 9990), (1998, 8930), (2052, 8695), (2109, 8460), (2115, 8436), (2220, 8037), (2538, 7030), (2565, 6956), (2679, 6660), (2812, 6345), (2820, 6327), (3330, 5358), (3420, 5217), (3478, 5130), (3515, 5076), (3572, 4995), (3996, 4465), (4218, 4230)]