20105682390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1\times {\mathrm{7907}}^1$

素因数の和:9426

約数の個数: 96

約数和(自身を含む): 55070046720

約数和(自身を除く): 34964364330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1487, 1710, 2974, 4461, 7435, 7907, 8922, 13383, 14870, 15814, 22305, 23721, 26766, 28253, 39535, 44610, 47442, 56506, 66915, 71163, 79070, 84759, 118605, 133830, 141265, 142326, 150233, 169518, 237210, 254277, 282530, 300466, 355815, 423795, 450699, 508554, 711630, 751165, 847590, 901398, 1271385, 1352097, 1502330, 2253495, 2542770, 2704194, 4506990, 6760485, 11757709, 13520970, 23515418, 35273127, 58788545, 70546254, 105819381, 117577090, 176365635, 211638762, 223396471, 352731270, 446792942, 529096905, 670189413, 1058193810, 1116982355, 1340378826, 2010568239, 2233964710, 3350947065, 4021136478, 6701894130, 10052841195, 20105682390]

約数ペア:

[(1, 20105682390), (2, 10052841195), (3, 6701894130), (5, 4021136478), (6, 3350947065), (9, 2233964710), (10, 2010568239), (15, 1340378826), (18, 1116982355), (19, 1058193810), (30, 670189413), (38, 529096905), (45, 446792942), (57, 352731270), (90, 223396471), (95, 211638762), (114, 176365635), (171, 117577090), (190, 105819381), (285, 70546254), (342, 58788545), (570, 35273127), (855, 23515418), (1487, 13520970), (1710, 11757709), (2974, 6760485), (4461, 4506990), (7435, 2704194), (7907, 2542770), (8922, 2253495), (13383, 1502330), (14870, 1352097), (15814, 1271385), (22305, 901398), (23721, 847590), (26766, 751165), (28253, 711630), (39535, 508554), (44610, 450699), (47442, 423795), (56506, 355815), (66915, 300466), (71163, 282530), (79070, 254277), (84759, 237210), (118605, 169518), (133830, 150233), (141265, 142326)]