About the Number

198880920

198880919 ← → 198880921

2進数表記:1011110110101010111010011000

漢数字表記:一億九千八百八十八万九百二十

素因数分解:

2 3 × 3 5 × 5 1 × 7 1 × 37 1 × 79 1

素因数の和:149
約数の個数: 384
約数和(自身を含む): 796723200
約数和(自身を除く): 597842280

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 79, 81, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 158, 162, 168, 180, 185, 189, 210, 216, 222, 237, 243, 252, 259, 270, 280, 296, 315, 316, 324, 333, 360, 370, 378, 395, 405, 420, 444, 474, 486, 504, 518, 540, 553, 555, 567, 630, 632, 648, 666, 711, 740, 756, 777, 790, 810, 840, 888, 945, 948, 972, 999, 1036, 1080, 1106, 1110, 1134, 1185, 1215, 1260, 1295, 1332, 1422, 1480, 1512, 1554, 1580, 1620, 1659, 1665, 1701, 1890, 1896, 1944, 1998, 2072, 2133, 2212, 2220, 2268, 2331, 2370, 2430, 2520, 2590, 2664, 2765, 2835, 2844, 2923, 2997, 3108, 3160, 3240, 3318, 3330, 3402, 3555, 3780, 3885, 3996, 4266, 4424, 4440, 4536, 4662, 4740, 4860, 4977, 4995, 5180, 5530, 5670, 5688, 5846, 5994, 6216, 6399, 6636, 6660, 6804, 6993, 7110, 7560, 7770, 7992, 8295, 8505, 8532, 8769, 8991, 9324, 9480, 9720, 9954, 9990, 10360, 10665, 11060, 11340, 11655, 11692, 11988, 12798, 13272, 13320, 13608, 13986, 14220, 14615, 14931, 14985, 15540, 16590, 17010, 17064, 17538, 17982, 18648, 19197, 19908, 19980, 20461, 20979, 21330, 22120, 22680, 23310, 23384, 23976, 24885, 25596, 26307, 27972, 28440, 29230, 29862, 29970, 31080, 31995, 33180, 34020, 34965, 35076, 35964, 38394, 39816, 39960, 40922, 41958, 42660, 43845, 44793, 44955, 46620, 49770, 51192, 52614, 55944, 58460, 59724, 59940, 61383, 62937, 63990, 66360, 68040, 69930, 70152, 71928, 74655, 76788, 78921, 81844, 83916, 85320, 87690, 89586, 89910, 93240, 95985, 99540, 102305, 104895, 105228, 116920, 119448, 119880, 122766, 125874, 127980, 131535, 134379, 139860, 149310, 153576, 157842, 163688, 167832, 175380, 179172, 179820, 184149, 191970, 199080, 204610, 209790, 210456, 223965, 236763, 245532, 251748, 255960, 263070, 268758, 279720, 298620, 306915, 314685, 315684, 350760, 358344, 359640, 368298, 383940, 394605, 409220, 419580, 447930, 473526, 491064, 503496, 526140, 537516, 552447, 597240, 613830, 629370, 631368, 671895, 710289, 736596, 767880, 789210, 818440, 839160, 895860, 920745, 947052, 1052280, 1075032, 1104894, 1183815, 1227660, 1258740, 1343790, 1420578, 1473192, 1578420, 1657341, 1791720, 1841490, 1894104, 2209788, 2367630, 2455320, 2517480, 2687580, 2762235, 2841156, 3156840, 3314682, 3551445, 3682980, 4419576, 4735260, 4972023, 5375160, 5524470, 5682312, 6629364, 7102890, 7365960, 8286705, 9470520, 9944046, 11048940, 13258728, 14205780, 16573410, 19888092, 22097880, 24860115, 28411560, 33146820, 39776184, 49720230, 66293640, 99440460, 198880920]

約数ペア:
[(1, 198880920), (2, 99440460), (3, 66293640), (4, 49720230), (5, 39776184), (6, 33146820), (7, 28411560), (8, 24860115), (9, 22097880), (10, 19888092), (12, 16573410), (14, 14205780), (15, 13258728), (18, 11048940), (20, 9944046), (21, 9470520), (24, 8286705), (27, 7365960), (28, 7102890), (30, 6629364), (35, 5682312), (36, 5524470), (37, 5375160), (40, 4972023), (42, 4735260), (45, 4419576), (54, 3682980), (56, 3551445), (60, 3314682), (63, 3156840), (70, 2841156), (72, 2762235), (74, 2687580), (79, 2517480), (81, 2455320), (84, 2367630), (90, 2209788), (105, 1894104), (108, 1841490), (111, 1791720), (120, 1657341), (126, 1578420), (135, 1473192), (140, 1420578), (148, 1343790), (158, 1258740), (162, 1227660), (168, 1183815), (180, 1104894), (185, 1075032), (189, 1052280), (210, 947052), (216, 920745), (222, 895860), (237, 839160), (243, 818440), (252, 789210), (259, 767880), (270, 736596), (280, 710289), (296, 671895), (315, 631368), (316, 629370), (324, 613830), (333, 597240), (360, 552447), (370, 537516), (378, 526140), (395, 503496), (405, 491064), (420, 473526), (444, 447930), (474, 419580), (486, 409220), (504, 394605), (518, 383940), (540, 368298), (553, 359640), (555, 358344), (567, 350760), (630, 315684), (632, 314685), (648, 306915), (666, 298620), (711, 279720), (740, 268758), (756, 263070), (777, 255960), (790, 251748), (810, 245532), (840, 236763), (888, 223965), (945, 210456), (948, 209790), (972, 204610), (999, 199080), (1036, 191970), (1080, 184149), (1106, 179820), (1110, 179172), (1134, 175380), (1185, 167832), (1215, 163688), (1260, 157842), (1295, 153576), (1332, 149310), (1422, 139860), (1480, 134379), (1512, 131535), (1554, 127980), (1580, 125874), (1620, 122766), (1659, 119880), (1665, 119448), (1701, 116920), (1890, 105228), (1896, 104895), (1944, 102305), (1998, 99540), (2072, 95985), (2133, 93240), (2212, 89910), (2220, 89586), (2268, 87690), (2331, 85320), (2370, 83916), (2430, 81844), (2520, 78921), (2590, 76788), (2664, 74655), (2765, 71928), (2835, 70152), (2844, 69930), (2923, 68040), (2997, 66360), (3108, 63990), (3160, 62937), (3240, 61383), (3318, 59940), (3330, 59724), (3402, 58460), (3555, 55944), (3780, 52614), (3885, 51192), (3996, 49770), (4266, 46620), (4424, 44955), (4440, 44793), (4536, 43845), (4662, 42660), (4740, 41958), (4860, 40922), (4977, 39960), (4995, 39816), (5180, 38394), (5530, 35964), (5670, 35076), (5688, 34965), (5846, 34020), (5994, 33180), (6216, 31995), (6399, 31080), (6636, 29970), (6660, 29862), (6804, 29230), (6993, 28440), (7110, 27972), (7560, 26307), (7770, 25596), (7992, 24885), (8295, 23976), (8505, 23384), (8532, 23310), (8769, 22680), (8991, 22120), (9324, 21330), (9480, 20979), (9720, 20461), (9954, 19980), (9990, 19908), (10360, 19197), (10665, 18648), (11060, 17982), (11340, 17538), (11655, 17064), (11692, 17010), (11988, 16590), (12798, 15540), (13272, 14985), (13320, 14931), (13608, 14615), (13986, 14220)]

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