196831440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1286

約数の個数: 240

約数和(自身を含む): 754357968

約数和(自身を除く): 557526528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1237, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2474, 2652, 3060, 3120, 3315, 3536, 3711, 3978, 4080, 4420, 4680, 4948, 5304, 6120, 6185, 6630, 7422, 7956, 8840, 9360, 9896, 9945, 10608, 11133, 12240, 12370, 13260, 14844, 15912, 16081, 17680, 18555, 19792, 19890, 21029, 22266, 24740, 26520, 29688, 31824, 32162, 37110, 39780, 42058, 44532, 48243, 49480, 53040, 55665, 59376, 63087, 64324, 74220, 79560, 80405, 84116, 89064, 96486, 98960, 105145, 111330, 126174, 128648, 144729, 148440, 159120, 160810, 168232, 178128, 189261, 192972, 210290, 222660, 241215, 252348, 257296, 273377, 289458, 296880, 315435, 321620, 336464, 378522, 385944, 420580, 445320, 482430, 504696, 546754, 578916, 630870, 643240, 723645, 757044, 771888, 820131, 841160, 890640, 946305, 964860, 1009392, 1093508, 1157832, 1261740, 1286480, 1366885, 1447290, 1514088, 1640262, 1682320, 1892610, 1929720, 2187016, 2315664, 2460393, 2523480, 2733770, 2894580, 3028176, 3280524, 3785220, 3859440, 4100655, 4374032, 4920786, 5046960, 5467540, 5789160, 6561048, 7570440, 8201310, 9841572, 10935080, 11578320, 12301965, 13122096, 15140880, 16402620, 19683144, 21870160, 24603930, 32805240, 39366288, 49207860, 65610480, 98415720, 196831440]

約数ペア:

[(1, 196831440), (2, 98415720), (3, 65610480), (4, 49207860), (5, 39366288), (6, 32805240), (8, 24603930), (9, 21870160), (10, 19683144), (12, 16402620), (13, 15140880), (15, 13122096), (16, 12301965), (17, 11578320), (18, 10935080), (20, 9841572), (24, 8201310), (26, 7570440), (30, 6561048), (34, 5789160), (36, 5467540), (39, 5046960), (40, 4920786), (45, 4374032), (48, 4100655), (51, 3859440), (52, 3785220), (60, 3280524), (65, 3028176), (68, 2894580), (72, 2733770), (78, 2523480), (80, 2460393), (85, 2315664), (90, 2187016), (102, 1929720), (104, 1892610), (117, 1682320), (120, 1640262), (130, 1514088), (136, 1447290), (144, 1366885), (153, 1286480), (156, 1261740), (170, 1157832), (180, 1093508), (195, 1009392), (204, 964860), (208, 946305), (221, 890640), (234, 841160), (240, 820131), (255, 771888), (260, 757044), (272, 723645), (306, 643240), (312, 630870), (340, 578916), (360, 546754), (390, 504696), (408, 482430), (442, 445320), (468, 420580), (510, 385944), (520, 378522), (585, 336464), (612, 321620), (624, 315435), (663, 296880), (680, 289458), (720, 273377), (765, 257296), (780, 252348), (816, 241215), (884, 222660), (936, 210290), (1020, 192972), (1040, 189261), (1105, 178128), (1170, 168232), (1224, 160810), (1237, 159120), (1326, 148440), (1360, 144729), (1530, 128648), (1560, 126174), (1768, 111330), (1872, 105145), (1989, 98960), (2040, 96486), (2210, 89064), (2340, 84116), (2448, 80405), (2474, 79560), (2652, 74220), (3060, 64324), (3120, 63087), (3315, 59376), (3536, 55665), (3711, 53040), (3978, 49480), (4080, 48243), (4420, 44532), (4680, 42058), (4948, 39780), (5304, 37110), (6120, 32162), (6185, 31824), (6630, 29688), (7422, 26520), (7956, 24740), (8840, 22266), (9360, 21029), (9896, 19890), (9945, 19792), (10608, 18555), (11133, 17680), (12240, 16081), (12370, 15912), (13260, 14844)]