202422400

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 538283070

約数和(自身を除く): 335860670

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 61, 64, 68, 80, 85, 100, 122, 128, 136, 160, 170, 200, 244, 272, 305, 320, 340, 400, 425, 488, 544, 610, 640, 680, 800, 850, 976, 1037, 1088, 1220, 1360, 1525, 1600, 1700, 1952, 2074, 2176, 2440, 2720, 3050, 3200, 3400, 3721, 3904, 4148, 4880, 5185, 5440, 6100, 6800, 7442, 7808, 8296, 9760, 10370, 10880, 12200, 13600, 14884, 16592, 18605, 19520, 20740, 24400, 25925, 27200, 29768, 33184, 37210, 39040, 41480, 48800, 51850, 54400, 59536, 63257, 66368, 74420, 82960, 93025, 97600, 103700, 119072, 126514, 132736, 148840, 165920, 186050, 195200, 207400, 238144, 253028, 297680, 316285, 331840, 372100, 414800, 476288, 506056, 595360, 632570, 663680, 744200, 829600, 1012112, 1190720, 1265140, 1488400, 1581425, 1659200, 2024224, 2381440, 2530280, 2976800, 3162850, 3318400, 4048448, 5060560, 5953600, 6325700, 8096896, 10121120, 11907200, 12651400, 20242240, 25302800, 40484480, 50605600, 101211200, 202422400]

約数ペア:

[(1, 202422400), (2, 101211200), (4, 50605600), (5, 40484480), (8, 25302800), (10, 20242240), (16, 12651400), (17, 11907200), (20, 10121120), (25, 8096896), (32, 6325700), (34, 5953600), (40, 5060560), (50, 4048448), (61, 3318400), (64, 3162850), (68, 2976800), (80, 2530280), (85, 2381440), (100, 2024224), (122, 1659200), (128, 1581425), (136, 1488400), (160, 1265140), (170, 1190720), (200, 1012112), (244, 829600), (272, 744200), (305, 663680), (320, 632570), (340, 595360), (400, 506056), (425, 476288), (488, 414800), (544, 372100), (610, 331840), (640, 316285), (680, 297680), (800, 253028), (850, 238144), (976, 207400), (1037, 195200), (1088, 186050), (1220, 165920), (1360, 148840), (1525, 132736), (1600, 126514), (1700, 119072), (1952, 103700), (2074, 97600), (2176, 93025), (2440, 82960), (2720, 74420), (3050, 66368), (3200, 63257), (3400, 59536), (3721, 54400), (3904, 51850), (4148, 48800), (4880, 41480), (5185, 39040), (5440, 37210), (6100, 33184), (6800, 29768), (7442, 27200), (7808, 25925), (8296, 24400), (9760, 20740), (10370, 19520), (10880, 18605), (12200, 16592), (13600, 14884)]