219393720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 384

約数和(自身を含む): 906272640

約数和(自身を除く): 686878920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 37, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 74, 78, 84, 90, 91, 104, 105, 111, 117, 120, 126, 130, 140, 148, 156, 168, 180, 181, 182, 185, 195, 210, 222, 234, 252, 259, 260, 273, 280, 296, 312, 315, 333, 360, 362, 364, 370, 390, 420, 444, 455, 468, 481, 504, 518, 520, 543, 546, 555, 585, 630, 666, 724, 728, 740, 777, 780, 819, 840, 888, 905, 910, 936, 962, 1036, 1086, 1092, 1110, 1170, 1260, 1267, 1295, 1332, 1365, 1443, 1448, 1480, 1554, 1560, 1629, 1638, 1665, 1810, 1820, 1924, 2072, 2172, 2184, 2220, 2331, 2340, 2353, 2405, 2520, 2534, 2590, 2664, 2715, 2730, 2886, 3108, 3258, 3276, 3330, 3367, 3620, 3640, 3801, 3848, 3885, 4095, 4329, 4344, 4440, 4662, 4680, 4706, 4810, 5068, 5180, 5430, 5460, 5772, 6216, 6335, 6516, 6552, 6660, 6697, 6734, 7059, 7215, 7240, 7602, 7770, 8145, 8190, 8658, 9324, 9412, 9620, 10101, 10136, 10360, 10860, 10920, 11403, 11544, 11655, 11765, 12670, 13032, 13320, 13394, 13468, 14118, 14430, 15204, 15540, 16290, 16380, 16471, 16835, 17316, 18648, 18824, 19005, 19240, 20091, 20202, 21177, 21645, 21720, 22806, 23310, 23530, 25340, 26788, 26936, 28236, 28860, 30303, 30408, 31080, 32580, 32760, 32942, 33485, 33670, 34632, 35295, 38010, 40182, 40404, 42354, 43290, 45612, 46620, 46879, 47060, 49413, 50505, 50680, 53576, 56472, 57015, 57720, 60273, 60606, 65160, 65884, 66970, 67340, 70590, 76020, 80364, 80808, 82355, 84708, 86580, 87061, 91224, 93240, 93758, 94120, 98826, 100455, 101010, 105885, 114030, 120546, 121212, 131768, 133940, 134680, 140637, 141180, 148239, 151515, 152040, 160728, 164710, 169416, 173160, 174122, 187516, 197652, 200910, 202020, 211770, 228060, 234395, 241092, 242424, 247065, 261183, 267880, 281274, 282360, 296478, 301365, 303030, 329420, 348244, 375032, 395304, 401820, 404040, 421911, 423540, 435305, 456120, 468790, 482184, 494130, 522366, 562548, 592956, 602730, 606060, 609427, 658840, 696488, 703185, 741195, 783549, 803640, 843822, 847080, 870610, 937580, 988260, 1044732, 1125096, 1185912, 1205460, 1212120, 1218854, 1305915, 1406370, 1482390, 1567098, 1687644, 1741220, 1828281, 1875160, 1976520, 2089464, 2109555, 2410920, 2437708, 2611830, 2812740, 2964780, 3047135, 3134196, 3375288, 3482440, 3656562, 3917745, 4219110, 4875416, 5223660, 5484843, 5625480, 5929560, 6094270, 6268392, 7313124, 7835490, 8438220, 9141405, 10447320, 10969686, 12188540, 14626248, 15670980, 16876440, 18282810, 21939372, 24377080, 27424215, 31341960, 36565620, 43878744, 54848430, 73131240, 109696860, 219393720]

約数ペア:

[(1, 219393720), (2, 109696860), (3, 73131240), (4, 54848430), (5, 43878744), (6, 36565620), (7, 31341960), (8, 27424215), (9, 24377080), (10, 21939372), (12, 18282810), (13, 16876440), (14, 15670980), (15, 14626248), (18, 12188540), (20, 10969686), (21, 10447320), (24, 9141405), (26, 8438220), (28, 7835490), (30, 7313124), (35, 6268392), (36, 6094270), (37, 5929560), (39, 5625480), (40, 5484843), (42, 5223660), (45, 4875416), (52, 4219110), (56, 3917745), (60, 3656562), (63, 3482440), (65, 3375288), (70, 3134196), (72, 3047135), (74, 2964780), (78, 2812740), (84, 2611830), (90, 2437708), (91, 2410920), (104, 2109555), (105, 2089464), (111, 1976520), (117, 1875160), (120, 1828281), (126, 1741220), (130, 1687644), (140, 1567098), (148, 1482390), (156, 1406370), (168, 1305915), (180, 1218854), (181, 1212120), (182, 1205460), (185, 1185912), (195, 1125096), (210, 1044732), (222, 988260), (234, 937580), (252, 870610), (259, 847080), (260, 843822), (273, 803640), (280, 783549), (296, 741195), (312, 703185), (315, 696488), (333, 658840), (360, 609427), (362, 606060), (364, 602730), (370, 592956), (390, 562548), (420, 522366), (444, 494130), (455, 482184), (468, 468790), (481, 456120), (504, 435305), (518, 423540), (520, 421911), (543, 404040), (546, 401820), (555, 395304), (585, 375032), (630, 348244), (666, 329420), (724, 303030), (728, 301365), (740, 296478), (777, 282360), (780, 281274), (819, 267880), (840, 261183), (888, 247065), (905, 242424), (910, 241092), (936, 234395), (962, 228060), (1036, 211770), (1086, 202020), (1092, 200910), (1110, 197652), (1170, 187516), (1260, 174122), (1267, 173160), (1295, 169416), (1332, 164710), (1365, 160728), (1443, 152040), (1448, 151515), (1480, 148239), (1554, 141180), (1560, 140637), (1629, 134680), (1638, 133940), (1665, 131768), (1810, 121212), (1820, 120546), (1924, 114030), (2072, 105885), (2172, 101010), (2184, 100455), (2220, 98826), (2331, 94120), (2340, 93758), (2353, 93240), (2405, 91224), (2520, 87061), (2534, 86580), (2590, 84708), (2664, 82355), (2715, 80808), (2730, 80364), (2886, 76020), (3108, 70590), (3258, 67340), (3276, 66970), (3330, 65884), (3367, 65160), (3620, 60606), (3640, 60273), (3801, 57720), (3848, 57015), (3885, 56472), (4095, 53576), (4329, 50680), (4344, 50505), (4440, 49413), (4662, 47060), (4680, 46879), (4706, 46620), (4810, 45612), (5068, 43290), (5180, 42354), (5430, 40404), (5460, 40182), (5772, 38010), (6216, 35295), (6335, 34632), (6516, 33670), (6552, 33485), (6660, 32942), (6697, 32760), (6734, 32580), (7059, 31080), (7215, 30408), (7240, 30303), (7602, 28860), (7770, 28236), (8145, 26936), (8190, 26788), (8658, 25340), (9324, 23530), (9412, 23310), (9620, 22806), (10101, 21720), (10136, 21645), (10360, 21177), (10860, 20202), (10920, 20091), (11403, 19240), (11544, 19005), (11655, 18824), (11765, 18648), (12670, 17316), (13032, 16835), (13320, 16471), (13394, 16380), (13468, 16290), (14118, 15540), (14430, 15204)]