About the Number

1252207920

1252207919 ← → 1252207921

2進数表記:1001010101000110010110100110000

漢数字表記:十二億五千二百二十万七千九百二十

素因数分解:

2 4 × 3 1 × 5 1 × 19 2 × 97 1 × 149 1

素因数の和:300
約数の個数: 240
約数和(自身を含む): 4166920800
約数和(自身を除く): 2914712880

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 97, 114, 120, 149, 152, 190, 194, 228, 240, 285, 291, 298, 304, 361, 380, 388, 447, 456, 485, 570, 582, 596, 722, 745, 760, 776, 894, 912, 970, 1083, 1140, 1164, 1192, 1444, 1455, 1490, 1520, 1552, 1788, 1805, 1843, 1940, 2166, 2235, 2280, 2328, 2384, 2831, 2888, 2910, 2980, 3576, 3610, 3686, 3880, 4332, 4470, 4560, 4656, 5415, 5529, 5662, 5776, 5820, 5960, 7152, 7220, 7372, 7760, 8493, 8664, 8940, 9215, 10830, 11058, 11324, 11640, 11920, 14155, 14440, 14453, 14744, 16986, 17328, 17880, 18430, 21660, 22116, 22648, 23280, 27645, 28310, 28880, 28906, 29488, 33972, 35017, 35760, 36860, 42465, 43320, 43359, 44232, 45296, 53789, 55290, 56620, 57812, 67944, 70034, 72265, 73720, 84930, 86640, 86718, 88464, 105051, 107578, 110580, 113240, 115624, 135888, 140068, 144530, 147440, 161367, 169860, 173436, 175085, 210102, 215156, 216795, 221160, 226480, 231248, 268945, 274607, 280136, 289060, 322734, 339720, 346872, 350170, 420204, 430312, 433590, 442320, 525255, 537890, 549214, 560272, 578120, 645468, 679440, 693744, 700340, 806835, 823821, 840408, 860624, 867180, 1050510, 1075780, 1098428, 1156240, 1290936, 1373035, 1400680, 1613670, 1647642, 1680816, 1734360, 2101020, 2151560, 2196856, 2581872, 2746070, 2801360, 3227340, 3295284, 3468720, 4119105, 4202040, 4303120, 4393712, 5217533, 5492140, 6454680, 6590568, 8238210, 8404080, 10435066, 10984280, 12909360, 13181136, 15652599, 16476420, 20870132, 21968560, 26087665, 31305198, 32952840, 41740264, 52175330, 62610396, 65905680, 78262995, 83480528, 104350660, 125220792, 156525990, 208701320, 250441584, 313051980, 417402640, 626103960, 1252207920]

約数ペア:
[(1, 1252207920), (2, 626103960), (3, 417402640), (4, 313051980), (5, 250441584), (6, 208701320), (8, 156525990), (10, 125220792), (12, 104350660), (15, 83480528), (16, 78262995), (19, 65905680), (20, 62610396), (24, 52175330), (30, 41740264), (38, 32952840), (40, 31305198), (48, 26087665), (57, 21968560), (60, 20870132), (76, 16476420), (80, 15652599), (95, 13181136), (97, 12909360), (114, 10984280), (120, 10435066), (149, 8404080), (152, 8238210), (190, 6590568), (194, 6454680), (228, 5492140), (240, 5217533), (285, 4393712), (291, 4303120), (298, 4202040), (304, 4119105), (361, 3468720), (380, 3295284), (388, 3227340), (447, 2801360), (456, 2746070), (485, 2581872), (570, 2196856), (582, 2151560), (596, 2101020), (722, 1734360), (745, 1680816), (760, 1647642), (776, 1613670), (894, 1400680), (912, 1373035), (970, 1290936), (1083, 1156240), (1140, 1098428), (1164, 1075780), (1192, 1050510), (1444, 867180), (1455, 860624), (1490, 840408), (1520, 823821), (1552, 806835), (1788, 700340), (1805, 693744), (1843, 679440), (1940, 645468), (2166, 578120), (2235, 560272), (2280, 549214), (2328, 537890), (2384, 525255), (2831, 442320), (2888, 433590), (2910, 430312), (2980, 420204), (3576, 350170), (3610, 346872), (3686, 339720), (3880, 322734), (4332, 289060), (4470, 280136), (4560, 274607), (4656, 268945), (5415, 231248), (5529, 226480), (5662, 221160), (5776, 216795), (5820, 215156), (5960, 210102), (7152, 175085), (7220, 173436), (7372, 169860), (7760, 161367), (8493, 147440), (8664, 144530), (8940, 140068), (9215, 135888), (10830, 115624), (11058, 113240), (11324, 110580), (11640, 107578), (11920, 105051), (14155, 88464), (14440, 86718), (14453, 86640), (14744, 84930), (16986, 73720), (17328, 72265), (17880, 70034), (18430, 67944), (21660, 57812), (22116, 56620), (22648, 55290), (23280, 53789), (27645, 45296), (28310, 44232), (28880, 43359), (28906, 43320), (29488, 42465), (33972, 36860), (35017, 35760)]

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