About the Number

221242376880

221242376879 ← → 221242376881

2進数表記:11001110000011000100101100001010110000

漢数字表記:二千二百十二億四千二百三十七万六千八百八十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 547 1 × 80251 1

素因数の和:80824
約数の個数: 240
約数和(自身を含む): 850712289024
約数和(自身を除く): 629469912144

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 547, 560, 630, 720, 840, 1008, 1094, 1260, 1641, 1680, 2188, 2520, 2735, 3282, 3829, 4376, 4923, 5040, 5470, 6564, 7658, 8205, 8752, 9846, 10940, 11487, 13128, 15316, 16410, 19145, 19692, 21880, 22974, 24615, 26256, 30632, 32820, 34461, 38290, 39384, 43760, 45948, 49230, 57435, 61264, 65640, 68922, 76580, 78768, 80251, 91896, 98460, 114870, 131280, 137844, 153160, 160502, 172305, 183792, 196920, 229740, 240753, 275688, 306320, 321004, 344610, 393840, 401255, 459480, 481506, 551376, 561757, 642008, 689220, 722259, 802510, 918960, 963012, 1123514, 1203765, 1284016, 1378440, 1444518, 1605020, 1685271, 1926024, 2247028, 2407530, 2756880, 2808785, 2889036, 3210040, 3370542, 3611295, 3852048, 4494056, 4815060, 5055813, 5617570, 5778072, 6420080, 6741084, 7222590, 8426355, 8988112, 9630120, 10111626, 11235140, 11556144, 13482168, 14445180, 16852710, 19260240, 20223252, 22470280, 25279065, 26964336, 28890360, 33705420, 40446504, 43897297, 44940560, 50558130, 57780720, 67410840, 80893008, 87794594, 101116260, 131691891, 134821680, 175589188, 202232520, 219486485, 263383782, 307281079, 351178376, 395075673, 404465040, 438972970, 526767564, 614562158, 658459455, 702356752, 790151346, 877945940, 921843237, 1053535128, 1229124316, 1316918910, 1536405395, 1580302692, 1755891880, 1843686474, 1975378365, 2107070256, 2458248632, 2633837820, 2765529711, 3072810790, 3160605384, 3511783760, 3687372948, 3950756730, 4609216185, 4916497264, 5267675640, 5531059422, 6145621580, 6321210768, 7374745896, 7901513460, 9218432370, 10535351280, 11062118844, 12291243160, 13827648555, 14749491792, 15803026920, 18436864740, 22124237688, 24582486320, 27655297110, 31606053840, 36873729480, 44248475376, 55310594220, 73747458960, 110621188440, 221242376880]

約数ペア:
[(1, 221242376880), (2, 110621188440), (3, 73747458960), (4, 55310594220), (5, 44248475376), (6, 36873729480), (7, 31606053840), (8, 27655297110), (9, 24582486320), (10, 22124237688), (12, 18436864740), (14, 15803026920), (15, 14749491792), (16, 13827648555), (18, 12291243160), (20, 11062118844), (21, 10535351280), (24, 9218432370), (28, 7901513460), (30, 7374745896), (35, 6321210768), (36, 6145621580), (40, 5531059422), (42, 5267675640), (45, 4916497264), (48, 4609216185), (56, 3950756730), (60, 3687372948), (63, 3511783760), (70, 3160605384), (72, 3072810790), (80, 2765529711), (84, 2633837820), (90, 2458248632), (105, 2107070256), (112, 1975378365), (120, 1843686474), (126, 1755891880), (140, 1580302692), (144, 1536405395), (168, 1316918910), (180, 1229124316), (210, 1053535128), (240, 921843237), (252, 877945940), (280, 790151346), (315, 702356752), (336, 658459455), (360, 614562158), (420, 526767564), (504, 438972970), (547, 404465040), (560, 395075673), (630, 351178376), (720, 307281079), (840, 263383782), (1008, 219486485), (1094, 202232520), (1260, 175589188), (1641, 134821680), (1680, 131691891), (2188, 101116260), (2520, 87794594), (2735, 80893008), (3282, 67410840), (3829, 57780720), (4376, 50558130), (4923, 44940560), (5040, 43897297), (5470, 40446504), (6564, 33705420), (7658, 28890360), (8205, 26964336), (8752, 25279065), (9846, 22470280), (10940, 20223252), (11487, 19260240), (13128, 16852710), (15316, 14445180), (16410, 13482168), (19145, 11556144), (19692, 11235140), (21880, 10111626), (22974, 9630120), (24615, 8988112), (26256, 8426355), (30632, 7222590), (32820, 6741084), (34461, 6420080), (38290, 5778072), (39384, 5617570), (43760, 5055813), (45948, 4815060), (49230, 4494056), (57435, 3852048), (61264, 3611295), (65640, 3370542), (68922, 3210040), (76580, 2889036), (78768, 2808785), (80251, 2756880), (91896, 2407530), (98460, 2247028), (114870, 1926024), (131280, 1685271), (137844, 1605020), (153160, 1444518), (160502, 1378440), (172305, 1284016), (183792, 1203765), (196920, 1123514), (229740, 963012), (240753, 918960), (275688, 802510), (306320, 722259), (321004, 689220), (344610, 642008), (393840, 561757), (401255, 551376), (459480, 481506)]

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