15694740180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{254207}}^1$

素因数の和:254243

約数の個数: 144

約数和(自身を含む): 55519027200

約数和(自身を除く): 39824287020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5145, 6174, 6860, 8820, 10290, 12348, 15435, 20580, 30870, 61740, 254207, 508414, 762621, 1016828, 1271035, 1525242, 1779449, 2287863, 2542070, 3050484, 3558898, 3813105, 4575726, 5084140, 5338347, 7117796, 7626210, 8897245, 9151452, 10676694, 11439315, 12456143, 15252420, 16015041, 17794490, 21353388, 22878630, 24912286, 26691735, 32030082, 35588980, 37368429, 45757260, 49824572, 53383470, 62280715, 64060164, 74736858, 80075205, 87193001, 106766940, 112105287, 124561430, 149473716, 160150410, 174386002, 186842145, 224210574, 249122860, 261579003, 320300820, 348772004, 373684290, 435965005, 448421148, 523158006, 560526435, 747368580, 784737009, 871930010, 1046316012, 1121052870, 1307895015, 1569474018, 1743860020, 2242105740, 2615790030, 3138948036, 3923685045, 5231580060, 7847370090, 15694740180]

約数ペア:

[(1, 15694740180), (2, 7847370090), (3, 5231580060), (4, 3923685045), (5, 3138948036), (6, 2615790030), (7, 2242105740), (9, 1743860020), (10, 1569474018), (12, 1307895015), (14, 1121052870), (15, 1046316012), (18, 871930010), (20, 784737009), (21, 747368580), (28, 560526435), (30, 523158006), (35, 448421148), (36, 435965005), (42, 373684290), (45, 348772004), (49, 320300820), (60, 261579003), (63, 249122860), (70, 224210574), (84, 186842145), (90, 174386002), (98, 160150410), (105, 149473716), (126, 124561430), (140, 112105287), (147, 106766940), (180, 87193001), (196, 80075205), (210, 74736858), (245, 64060164), (252, 62280715), (294, 53383470), (315, 49824572), (343, 45757260), (420, 37368429), (441, 35588980), (490, 32030082), (588, 26691735), (630, 24912286), (686, 22878630), (735, 21353388), (882, 17794490), (980, 16015041), (1029, 15252420), (1260, 12456143), (1372, 11439315), (1470, 10676694), (1715, 9151452), (1764, 8897245), (2058, 7626210), (2205, 7117796), (2940, 5338347), (3087, 5084140), (3430, 4575726), (4116, 3813105), (4410, 3558898), (5145, 3050484), (6174, 2542070), (6860, 2287863), (8820, 1779449), (10290, 1525242), (12348, 1271035), (15435, 1016828), (20580, 762621), (30870, 508414), (61740, 254207)]