201295980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 652186080

約数和(自身を除く): 450890100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 157, 170, 180, 204, 255, 306, 314, 340, 419, 471, 510, 612, 628, 765, 785, 838, 942, 1020, 1257, 1413, 1530, 1570, 1676, 1884, 2095, 2355, 2514, 2669, 2826, 3060, 3140, 3771, 4190, 4710, 5028, 5338, 5652, 6285, 7065, 7123, 7542, 8007, 8380, 9420, 10676, 12570, 13345, 14130, 14246, 15084, 16014, 18855, 21369, 24021, 25140, 26690, 28260, 28492, 32028, 35615, 37710, 40035, 42738, 48042, 53380, 64107, 65783, 71230, 75420, 80070, 85476, 96084, 106845, 120105, 128214, 131566, 142460, 160140, 197349, 213690, 240210, 256428, 263132, 320535, 328915, 394698, 427380, 480420, 592047, 641070, 657830, 789396, 986745, 1118311, 1184094, 1282140, 1315660, 1973490, 2236622, 2368188, 2960235, 3354933, 3946980, 4473244, 5591555, 5920470, 6709866, 10064799, 11183110, 11840940, 13419732, 16774665, 20129598, 22366220, 33549330, 40259196, 50323995, 67098660, 100647990, 201295980]

約数ペア:

[(1, 201295980), (2, 100647990), (3, 67098660), (4, 50323995), (5, 40259196), (6, 33549330), (9, 22366220), (10, 20129598), (12, 16774665), (15, 13419732), (17, 11840940), (18, 11183110), (20, 10064799), (30, 6709866), (34, 5920470), (36, 5591555), (45, 4473244), (51, 3946980), (60, 3354933), (68, 2960235), (85, 2368188), (90, 2236622), (102, 1973490), (153, 1315660), (157, 1282140), (170, 1184094), (180, 1118311), (204, 986745), (255, 789396), (306, 657830), (314, 641070), (340, 592047), (419, 480420), (471, 427380), (510, 394698), (612, 328915), (628, 320535), (765, 263132), (785, 256428), (838, 240210), (942, 213690), (1020, 197349), (1257, 160140), (1413, 142460), (1530, 131566), (1570, 128214), (1676, 120105), (1884, 106845), (2095, 96084), (2355, 85476), (2514, 80070), (2669, 75420), (2826, 71230), (3060, 65783), (3140, 64107), (3771, 53380), (4190, 48042), (4710, 42738), (5028, 40035), (5338, 37710), (5652, 35615), (6285, 32028), (7065, 28492), (7123, 28260), (7542, 26690), (8007, 25140), (8380, 24021), (9420, 21369), (10676, 18855), (12570, 16014), (13345, 15084), (14130, 14246)]