207482960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 531950328

約数和(自身を除く): 324467368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 61, 68, 80, 82, 85, 122, 136, 164, 170, 205, 244, 272, 305, 328, 340, 410, 488, 610, 656, 680, 697, 820, 976, 1037, 1220, 1360, 1394, 1640, 2074, 2440, 2501, 2788, 3280, 3485, 3721, 4148, 4880, 5002, 5185, 5576, 6970, 7442, 8296, 10004, 10370, 11152, 12505, 13940, 14884, 16592, 18605, 20008, 20740, 25010, 27880, 29768, 37210, 40016, 41480, 42517, 50020, 55760, 59536, 63257, 74420, 82960, 85034, 100040, 126514, 148840, 152561, 170068, 200080, 212585, 253028, 297680, 305122, 316285, 340136, 425170, 506056, 610244, 632570, 680272, 762805, 850340, 1012112, 1220488, 1265140, 1525610, 1700680, 2440976, 2530280, 2593537, 3051220, 3401360, 5060560, 5187074, 6102440, 10374148, 12204880, 12967685, 20748296, 25935370, 41496592, 51870740, 103741480, 207482960]

約数ペア:

[(1, 207482960), (2, 103741480), (4, 51870740), (5, 41496592), (8, 25935370), (10, 20748296), (16, 12967685), (17, 12204880), (20, 10374148), (34, 6102440), (40, 5187074), (41, 5060560), (61, 3401360), (68, 3051220), (80, 2593537), (82, 2530280), (85, 2440976), (122, 1700680), (136, 1525610), (164, 1265140), (170, 1220488), (205, 1012112), (244, 850340), (272, 762805), (305, 680272), (328, 632570), (340, 610244), (410, 506056), (488, 425170), (610, 340136), (656, 316285), (680, 305122), (697, 297680), (820, 253028), (976, 212585), (1037, 200080), (1220, 170068), (1360, 152561), (1394, 148840), (1640, 126514), (2074, 100040), (2440, 85034), (2501, 82960), (2788, 74420), (3280, 63257), (3485, 59536), (3721, 55760), (4148, 50020), (4880, 42517), (5002, 41480), (5185, 40016), (5576, 37210), (6970, 29768), (7442, 27880), (8296, 25010), (10004, 20740), (10370, 20008), (11152, 18605), (12505, 16592), (13940, 14884)]