About the Number

1999379880

1999379879 ← → 1999379881

2進数表記:1110111001011000001110110101000

漢数字表記:十九億九千九百三十七万九千八百八十

素因数分解:

2 3 × 3 2 × 5 1 × 19 1 × 23 1 × 71 1 × 179 1

素因数の和:309
約数の個数: 384
約数和(自身を含む): 7278336000
約数和(自身を除く): 5278956120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 71, 72, 76, 90, 92, 95, 114, 115, 120, 138, 142, 152, 171, 179, 180, 184, 190, 207, 213, 228, 230, 276, 284, 285, 342, 345, 355, 358, 360, 380, 414, 426, 437, 456, 460, 537, 552, 568, 570, 639, 684, 690, 710, 716, 760, 828, 852, 855, 874, 895, 920, 1035, 1065, 1074, 1140, 1278, 1311, 1349, 1368, 1380, 1420, 1432, 1611, 1633, 1656, 1704, 1710, 1748, 1790, 2070, 2130, 2148, 2185, 2280, 2556, 2622, 2685, 2698, 2760, 2840, 3195, 3222, 3266, 3401, 3420, 3496, 3580, 3933, 4047, 4117, 4140, 4260, 4296, 4370, 4899, 5112, 5244, 5370, 5396, 6390, 6444, 6532, 6555, 6745, 6802, 6840, 7160, 7866, 8055, 8094, 8165, 8234, 8280, 8520, 8740, 9798, 10203, 10488, 10740, 10792, 12141, 12351, 12709, 12780, 12888, 13064, 13110, 13490, 13604, 14697, 15732, 16110, 16188, 16330, 16468, 17005, 17480, 19596, 19665, 20235, 20406, 20585, 21480, 24282, 24495, 24702, 25418, 25560, 26220, 26980, 27208, 29394, 30609, 31027, 31464, 32220, 32376, 32660, 32936, 34010, 37053, 38127, 39192, 39330, 40470, 40812, 41170, 48564, 48990, 49404, 50836, 51015, 52440, 53960, 58788, 60705, 61218, 61755, 62054, 63545, 64440, 65320, 68020, 73485, 74106, 76254, 78223, 78660, 80940, 81624, 82340, 93081, 97128, 97980, 98808, 101672, 102030, 114381, 117576, 121410, 122436, 123510, 124108, 127090, 136040, 146970, 148212, 152508, 153045, 155135, 156446, 157320, 161880, 164680, 185265, 186162, 190635, 195960, 204060, 228762, 234669, 241471, 242820, 244872, 247020, 248216, 254180, 279243, 292307, 293940, 296424, 305016, 306090, 310270, 312892, 370530, 372324, 381270, 391115, 408120, 457524, 465405, 469338, 482942, 485640, 494040, 508360, 558486, 571905, 584614, 587880, 612180, 620540, 625784, 704007, 724413, 741060, 744648, 762540, 782230, 876921, 915048, 930810, 938676, 965884, 1116972, 1143810, 1169228, 1173345, 1207355, 1224360, 1241080, 1396215, 1408014, 1448826, 1461535, 1482120, 1525080, 1564460, 1753842, 1861620, 1877352, 1931768, 2173239, 2233944, 2287620, 2338456, 2346690, 2414710, 2630763, 2792430, 2816028, 2897652, 2923070, 3128920, 3507684, 3520035, 3622065, 3723240, 4346478, 4384605, 4575240, 4693380, 4829420, 5261526, 5553833, 5584860, 5632056, 5795304, 5846140, 7015368, 7040070, 7244130, 8692956, 8769210, 9386760, 9658840, 10523052, 10866195, 11107666, 11169720, 11692280, 13153815, 14080140, 14488260, 16661499, 17385912, 17538420, 21046104, 21732390, 22215332, 26307630, 27769165, 28160280, 28976520, 33322998, 35076840, 43464780, 44430664, 49984497, 52615260, 55538330, 66645996, 83307495, 86929560, 99968994, 105230520, 111076660, 133291992, 166614990, 199937988, 222153320, 249922485, 333229980, 399875976, 499844970, 666459960, 999689940, 1999379880]

約数ペア:
[(1, 1999379880), (2, 999689940), (3, 666459960), (4, 499844970), (5, 399875976), (6, 333229980), (8, 249922485), (9, 222153320), (10, 199937988), (12, 166614990), (15, 133291992), (18, 111076660), (19, 105230520), (20, 99968994), (23, 86929560), (24, 83307495), (30, 66645996), (36, 55538330), (38, 52615260), (40, 49984497), (45, 44430664), (46, 43464780), (57, 35076840), (60, 33322998), (69, 28976520), (71, 28160280), (72, 27769165), (76, 26307630), (90, 22215332), (92, 21732390), (95, 21046104), (114, 17538420), (115, 17385912), (120, 16661499), (138, 14488260), (142, 14080140), (152, 13153815), (171, 11692280), (179, 11169720), (180, 11107666), (184, 10866195), (190, 10523052), (207, 9658840), (213, 9386760), (228, 8769210), (230, 8692956), (276, 7244130), (284, 7040070), (285, 7015368), (342, 5846140), (345, 5795304), (355, 5632056), (358, 5584860), (360, 5553833), (380, 5261526), (414, 4829420), (426, 4693380), (437, 4575240), (456, 4384605), (460, 4346478), (537, 3723240), (552, 3622065), (568, 3520035), (570, 3507684), (639, 3128920), (684, 2923070), (690, 2897652), (710, 2816028), (716, 2792430), (760, 2630763), (828, 2414710), (852, 2346690), (855, 2338456), (874, 2287620), (895, 2233944), (920, 2173239), (1035, 1931768), (1065, 1877352), (1074, 1861620), (1140, 1753842), (1278, 1564460), (1311, 1525080), (1349, 1482120), (1368, 1461535), (1380, 1448826), (1420, 1408014), (1432, 1396215), (1611, 1241080), (1633, 1224360), (1656, 1207355), (1704, 1173345), (1710, 1169228), (1748, 1143810), (1790, 1116972), (2070, 965884), (2130, 938676), (2148, 930810), (2185, 915048), (2280, 876921), (2556, 782230), (2622, 762540), (2685, 744648), (2698, 741060), (2760, 724413), (2840, 704007), (3195, 625784), (3222, 620540), (3266, 612180), (3401, 587880), (3420, 584614), (3496, 571905), (3580, 558486), (3933, 508360), (4047, 494040), (4117, 485640), (4140, 482942), (4260, 469338), (4296, 465405), (4370, 457524), (4899, 408120), (5112, 391115), (5244, 381270), (5370, 372324), (5396, 370530), (6390, 312892), (6444, 310270), (6532, 306090), (6555, 305016), (6745, 296424), (6802, 293940), (6840, 292307), (7160, 279243), (7866, 254180), (8055, 248216), (8094, 247020), (8165, 244872), (8234, 242820), (8280, 241471), (8520, 234669), (8740, 228762), (9798, 204060), (10203, 195960), (10488, 190635), (10740, 186162), (10792, 185265), (12141, 164680), (12351, 161880), (12709, 157320), (12780, 156446), (12888, 155135), (13064, 153045), (13110, 152508), (13490, 148212), (13604, 146970), (14697, 136040), (15732, 127090), (16110, 124108), (16188, 123510), (16330, 122436), (16468, 121410), (17005, 117576), (17480, 114381), (19596, 102030), (19665, 101672), (20235, 98808), (20406, 97980), (20585, 97128), (21480, 93081), (24282, 82340), (24495, 81624), (24702, 80940), (25418, 78660), (25560, 78223), (26220, 76254), (26980, 74106), (27208, 73485), (29394, 68020), (30609, 65320), (31027, 64440), (31464, 63545), (32220, 62054), (32376, 61755), (32660, 61218), (32936, 60705), (34010, 58788), (37053, 53960), (38127, 52440), (39192, 51015), (39330, 50836), (40470, 49404), (40812, 48990), (41170, 48564)]

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