About the Number
1221484920
2進数表記:1001000110011100110000101111000
漢数字表記:十二億二千百四十八万四千九百二十
素因数分解:
素因数の和:23349
約数の個数: 128
約数和(自身を含む): 4025203200
約数和(自身を除く): 2803718280
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 4370, 5244, 6555, 8740, 10488, 13110, 17480, 23293, 26220, 46586, 52440, 69879, 93172, 116465, 139758, 186344, 232930, 279516, 349395, 442567, 465860, 535739, 559032, 698790, 885134, 931720, 1071478, 1327701, 1397580, 1607217, 1770268, 2142956, 2212835, 2655402, 2678695, 2795160, 3214434, 3540536, 4285912, 4425670, 5310804, 5357390, 6428868, 6638505, 8036085, 8851340, 10179041, 10621608, 10714780, 12857736, 13277010, 16072170, 17702680, 20358082, 21429560, 26554020, 30537123, 32144340, 40716164, 50895205, 53108040, 61074246, 64288680, 81432328, 101790410, 122148492, 152685615, 203580820, 244296984, 305371230, 407161640, 610742460, 1221484920]
約数ペア:
[(1, 1221484920), (2, 610742460), (3, 407161640), (4, 305371230), (5, 244296984), (6, 203580820), (8, 152685615), (10, 122148492), (12, 101790410), (15, 81432328), (19, 64288680), (20, 61074246), (23, 53108040), (24, 50895205), (30, 40716164), (38, 32144340), (40, 30537123), (46, 26554020), (57, 21429560), (60, 20358082), (69, 17702680), (76, 16072170), (92, 13277010), (95, 12857736), (114, 10714780), (115, 10621608), (120, 10179041), (138, 8851340), (152, 8036085), (184, 6638505), (190, 6428868), (228, 5357390), (230, 5310804), (276, 4425670), (285, 4285912), (345, 3540536), (380, 3214434), (437, 2795160), (456, 2678695), (460, 2655402), (552, 2212835), (570, 2142956), (690, 1770268), (760, 1607217), (874, 1397580), (920, 1327701), (1140, 1071478), (1311, 931720), (1380, 885134), (1748, 698790), (2185, 559032), (2280, 535739), (2622, 465860), (2760, 442567), (3496, 349395), (4370, 279516), (5244, 232930), (6555, 186344), (8740, 139758), (10488, 116465), (13110, 93172), (17480, 69879), (23293, 52440), (26220, 46586)]このpageの処理時間: 0.01631617546081543 seconds