16866533320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7867}}^1$

素因数の和:7948

約数の個数: 256

約数和(自身を含む): 50758041600

約数和(自身を除く): 33891508280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 91, 95, 104, 124, 130, 133, 140, 152, 155, 182, 190, 217, 247, 248, 260, 266, 280, 310, 364, 380, 403, 434, 455, 494, 520, 532, 589, 620, 665, 728, 760, 806, 868, 910, 988, 1064, 1085, 1178, 1235, 1240, 1330, 1612, 1729, 1736, 1820, 1976, 2015, 2170, 2356, 2470, 2660, 2821, 2945, 3224, 3458, 3640, 4030, 4123, 4340, 4712, 4940, 5320, 5642, 5890, 6916, 7657, 7867, 8060, 8246, 8645, 8680, 9880, 11284, 11780, 13832, 14105, 15314, 15734, 16120, 16492, 17290, 20615, 22568, 23560, 28210, 30628, 31468, 32984, 34580, 38285, 39335, 41230, 53599, 55069, 56420, 61256, 62936, 69160, 76570, 78670, 82460, 102271, 107198, 110138, 112840, 149473, 153140, 157340, 164920, 204542, 214396, 220276, 243877, 267995, 275345, 298946, 306280, 314680, 409084, 428792, 440552, 487754, 511355, 535990, 550690, 597892, 715897, 747365, 818168, 975508, 1022710, 1046311, 1071980, 1101380, 1195784, 1219385, 1431794, 1494730, 1707139, 1943149, 1951016, 2045420, 2092622, 2143960, 2202760, 2438770, 2863588, 2989460, 3170401, 3414278, 3579485, 3886298, 4090840, 4185244, 4633663, 4877540, 5231555, 5727176, 5978920, 6340802, 6828556, 7158970, 7772596, 8370488, 8535695, 9267326, 9715745, 9755080, 10463110, 12681604, 13602043, 13657112, 14317940, 15545192, 15852005, 17071390, 18534652, 19431490, 20926220, 22192807, 23168315, 25363208, 27204086, 28635880, 31704010, 32435641, 34142780, 37069304, 38862980, 41852440, 44385614, 46336630, 54408172, 60237619, 63408020, 64871282, 68010215, 68285560, 77725960, 88771228, 92673260, 108816344, 110964035, 120475238, 126816040, 129742564, 136020430, 162178205, 177542456, 185346520, 221928070, 240950476, 259485128, 272040860, 301188095, 324356410, 421663333, 443856140, 481900952, 544081720, 602376190, 648712820, 843326666, 887712280, 1204752380, 1297425640, 1686653332, 2108316665, 2409504760, 3373306664, 4216633330, 8433266660, 16866533320]

約数ペア:

[(1, 16866533320), (2, 8433266660), (4, 4216633330), (5, 3373306664), (7, 2409504760), (8, 2108316665), (10, 1686653332), (13, 1297425640), (14, 1204752380), (19, 887712280), (20, 843326666), (26, 648712820), (28, 602376190), (31, 544081720), (35, 481900952), (38, 443856140), (40, 421663333), (52, 324356410), (56, 301188095), (62, 272040860), (65, 259485128), (70, 240950476), (76, 221928070), (91, 185346520), (95, 177542456), (104, 162178205), (124, 136020430), (130, 129742564), (133, 126816040), (140, 120475238), (152, 110964035), (155, 108816344), (182, 92673260), (190, 88771228), (217, 77725960), (247, 68285560), (248, 68010215), (260, 64871282), (266, 63408020), (280, 60237619), (310, 54408172), (364, 46336630), (380, 44385614), (403, 41852440), (434, 38862980), (455, 37069304), (494, 34142780), (520, 32435641), (532, 31704010), (589, 28635880), (620, 27204086), (665, 25363208), (728, 23168315), (760, 22192807), (806, 20926220), (868, 19431490), (910, 18534652), (988, 17071390), (1064, 15852005), (1085, 15545192), (1178, 14317940), (1235, 13657112), (1240, 13602043), (1330, 12681604), (1612, 10463110), (1729, 9755080), (1736, 9715745), (1820, 9267326), (1976, 8535695), (2015, 8370488), (2170, 7772596), (2356, 7158970), (2470, 6828556), (2660, 6340802), (2821, 5978920), (2945, 5727176), (3224, 5231555), (3458, 4877540), (3640, 4633663), (4030, 4185244), (4123, 4090840), (4340, 3886298), (4712, 3579485), (4940, 3414278), (5320, 3170401), (5642, 2989460), (5890, 2863588), (6916, 2438770), (7657, 2202760), (7867, 2143960), (8060, 2092622), (8246, 2045420), (8645, 1951016), (8680, 1943149), (9880, 1707139), (11284, 1494730), (11780, 1431794), (13832, 1219385), (14105, 1195784), (15314, 1101380), (15734, 1071980), (16120, 1046311), (16492, 1022710), (17290, 975508), (20615, 818168), (22568, 747365), (23560, 715897), (28210, 597892), (30628, 550690), (31468, 535990), (32984, 511355), (34580, 487754), (38285, 440552), (39335, 428792), (41230, 409084), (53599, 314680), (55069, 306280), (56420, 298946), (61256, 275345), (62936, 267995), (69160, 243877), (76570, 220276), (78670, 214396), (82460, 204542), (102271, 164920), (107198, 157340), (110138, 153140), (112840, 149473)]