159721380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 611520000

約数和(自身を除く): 451798620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 199, 210, 234, 245, 252, 260, 273, 294, 315, 343, 364, 390, 398, 420, 441, 455, 468, 490, 546, 585, 588, 597, 630, 637, 686, 735, 780, 796, 819, 882, 910, 980, 995, 1029, 1092, 1170, 1194, 1260, 1274, 1365, 1372, 1393, 1470, 1638, 1715, 1764, 1791, 1820, 1911, 1990, 2058, 2205, 2340, 2388, 2548, 2587, 2730, 2786, 2940, 2985, 3087, 3185, 3276, 3430, 3582, 3822, 3980, 4095, 4116, 4179, 4410, 4459, 5145, 5174, 5460, 5572, 5733, 5970, 6174, 6370, 6860, 6965, 7164, 7644, 7761, 8190, 8358, 8820, 8918, 8955, 9555, 9751, 10290, 10348, 11466, 11940, 12348, 12537, 12740, 12935, 13377, 13930, 15435, 15522, 16380, 16716, 17836, 17910, 18109, 19110, 19502, 20580, 20895, 22295, 22932, 23283, 25074, 25870, 26754, 27860, 28665, 29253, 30870, 31044, 35820, 36218, 38220, 38805, 39004, 40131, 41790, 44590, 46566, 48755, 50148, 51740, 53508, 54327, 57330, 58506, 61740, 62685, 66885, 68257, 72436, 77610, 80262, 83580, 87759, 89180, 90545, 93132, 97510, 108654, 114660, 116415, 117012, 125370, 126763, 133770, 136514, 146265, 155220, 160524, 162981, 175518, 181090, 195020, 200655, 204771, 217308, 232830, 250740, 253526, 267540, 271635, 273028, 292530, 325962, 341285, 351036, 362180, 380289, 401310, 409542, 438795, 465660, 507052, 543270, 585060, 614313, 633815, 651924, 682570, 760578, 802620, 814905, 819084, 877590, 887341, 1023855, 1086540, 1140867, 1228626, 1267630, 1365140, 1521156, 1629810, 1755180, 1774682, 1901445, 2047710, 2281734, 2457252, 2535260, 2662023, 3071565, 3259620, 3549364, 3802890, 4095420, 4436705, 4563468, 5324046, 5704335, 6143130, 7605780, 7986069, 8873410, 10648092, 11408670, 12286260, 13310115, 15972138, 17746820, 22817340, 26620230, 31944276, 39930345, 53240460, 79860690, 159721380]

約数ペア:

[(1, 159721380), (2, 79860690), (3, 53240460), (4, 39930345), (5, 31944276), (6, 26620230), (7, 22817340), (9, 17746820), (10, 15972138), (12, 13310115), (13, 12286260), (14, 11408670), (15, 10648092), (18, 8873410), (20, 7986069), (21, 7605780), (26, 6143130), (28, 5704335), (30, 5324046), (35, 4563468), (36, 4436705), (39, 4095420), (42, 3802890), (45, 3549364), (49, 3259620), (52, 3071565), (60, 2662023), (63, 2535260), (65, 2457252), (70, 2281734), (78, 2047710), (84, 1901445), (90, 1774682), (91, 1755180), (98, 1629810), (105, 1521156), (117, 1365140), (126, 1267630), (130, 1228626), (140, 1140867), (147, 1086540), (156, 1023855), (180, 887341), (182, 877590), (195, 819084), (196, 814905), (199, 802620), (210, 760578), (234, 682570), (245, 651924), (252, 633815), (260, 614313), (273, 585060), (294, 543270), (315, 507052), (343, 465660), (364, 438795), (390, 409542), (398, 401310), (420, 380289), (441, 362180), (455, 351036), (468, 341285), (490, 325962), (546, 292530), (585, 273028), (588, 271635), (597, 267540), (630, 253526), (637, 250740), (686, 232830), (735, 217308), (780, 204771), (796, 200655), (819, 195020), (882, 181090), (910, 175518), (980, 162981), (995, 160524), (1029, 155220), (1092, 146265), (1170, 136514), (1194, 133770), (1260, 126763), (1274, 125370), (1365, 117012), (1372, 116415), (1393, 114660), (1470, 108654), (1638, 97510), (1715, 93132), (1764, 90545), (1791, 89180), (1820, 87759), (1911, 83580), (1990, 80262), (2058, 77610), (2205, 72436), (2340, 68257), (2388, 66885), (2548, 62685), (2587, 61740), (2730, 58506), (2786, 57330), (2940, 54327), (2985, 53508), (3087, 51740), (3185, 50148), (3276, 48755), (3430, 46566), (3582, 44590), (3822, 41790), (3980, 40131), (4095, 39004), (4116, 38805), (4179, 38220), (4410, 36218), (4459, 35820), (5145, 31044), (5174, 30870), (5460, 29253), (5572, 28665), (5733, 27860), (5970, 26754), (6174, 25870), (6370, 25074), (6860, 23283), (6965, 22932), (7164, 22295), (7644, 20895), (7761, 20580), (8190, 19502), (8358, 19110), (8820, 18109), (8918, 17910), (8955, 17836), (9555, 16716), (9751, 16380), (10290, 15522), (10348, 15435), (11466, 13930), (11940, 13377), (12348, 12935), (12537, 12740)]