20132591280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{7949}}^1$

素因数の和:8199

約数の個数: 160

約数和(自身を含む): 63808862400

約数和(自身を除く): 43676271120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 173, 183, 240, 244, 305, 346, 366, 488, 519, 610, 692, 732, 865, 915, 976, 1038, 1220, 1384, 1464, 1730, 1830, 2076, 2440, 2595, 2768, 2928, 3460, 3660, 4152, 4880, 5190, 6920, 7320, 7949, 8304, 10380, 10553, 13840, 14640, 15898, 20760, 21106, 23847, 31659, 31796, 39745, 41520, 42212, 47694, 52765, 63318, 63592, 79490, 84424, 95388, 105530, 119235, 126636, 127184, 158295, 158980, 168848, 190776, 211060, 238470, 253272, 316590, 317960, 381552, 422120, 476940, 484889, 506544, 633180, 635920, 844240, 953880, 969778, 1266360, 1375177, 1454667, 1907760, 1939556, 2424445, 2532720, 2750354, 2909334, 3879112, 4125531, 4848890, 5500708, 5818668, 6875885, 7273335, 7758224, 8251062, 9697780, 11001416, 11637336, 13751770, 14546670, 16502124, 19395560, 20627655, 22002832, 23274672, 27503540, 29093340, 33004248, 38791120, 41255310, 55007080, 58186680, 66008496, 82510620, 83885797, 110014160, 116373360, 165021240, 167771594, 251657391, 330042480, 335543188, 419428985, 503314782, 671086376, 838857970, 1006629564, 1258286955, 1342172752, 1677715940, 2013259128, 2516573910, 3355431880, 4026518256, 5033147820, 6710863760, 10066295640, 20132591280]

約数ペア:

[(1, 20132591280), (2, 10066295640), (3, 6710863760), (4, 5033147820), (5, 4026518256), (6, 3355431880), (8, 2516573910), (10, 2013259128), (12, 1677715940), (15, 1342172752), (16, 1258286955), (20, 1006629564), (24, 838857970), (30, 671086376), (40, 503314782), (48, 419428985), (60, 335543188), (61, 330042480), (80, 251657391), (120, 167771594), (122, 165021240), (173, 116373360), (183, 110014160), (240, 83885797), (244, 82510620), (305, 66008496), (346, 58186680), (366, 55007080), (488, 41255310), (519, 38791120), (610, 33004248), (692, 29093340), (732, 27503540), (865, 23274672), (915, 22002832), (976, 20627655), (1038, 19395560), (1220, 16502124), (1384, 14546670), (1464, 13751770), (1730, 11637336), (1830, 11001416), (2076, 9697780), (2440, 8251062), (2595, 7758224), (2768, 7273335), (2928, 6875885), (3460, 5818668), (3660, 5500708), (4152, 4848890), (4880, 4125531), (5190, 3879112), (6920, 2909334), (7320, 2750354), (7949, 2532720), (8304, 2424445), (10380, 1939556), (10553, 1907760), (13840, 1454667), (14640, 1375177), (15898, 1266360), (20760, 969778), (21106, 953880), (23847, 844240), (31659, 635920), (31796, 633180), (39745, 506544), (41520, 484889), (42212, 476940), (47694, 422120), (52765, 381552), (63318, 317960), (63592, 316590), (79490, 253272), (84424, 238470), (95388, 211060), (105530, 190776), (119235, 168848), (126636, 158980), (127184, 158295)]